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Engineered with flawless curvature and extreme optical clarity, Sun Yin Crystal provides custom synthetic sapphire dome glass for luxury timepieces, optical instruments, and high-pressure protective enclosures. Manufactured from high-purity sapphire crystal, our dome lenses feature exceptional scratch resistance and structural integrity under demanding environments. Key Specifications &amp; Features: - Optical Precision: High light transmittance with customized Anti-Reflective (AR) optical coating to eliminate distortion and inner reflections. - Exceptional Hardness: Mohs Hardness 9 (second only to diamond), providing superior scratch and abrasion resistance. - High Structural Strength: Compressive strength of 21,000 kg/cm², engineered to withstand high hydraulic pressure and mechanical impacts. - Thermal &amp; Environmental Stability: High melting point (2030°C) with excellent resistance to thermal shock and chemical corrosion. - Precision CNC Polishing: Micro-polished surface and precise bevel edges for flawless sealing and optical performance. - Geometry Options: Single dome, double dome, high-dome, and custom spherical lens shapes available upon request. Applications: Widely used in luxury watch crystal lenses (super dome watch glass), underwater camera housings, optical sensor covers, and aerospace inspection windows. Contact Sun Yin Crystal today to submit CAD drawings for prototype manufacturing or bulk production quotes.

Elevate your luxury watch designs with Sun Yin Crystal's custom faceted colored sapphire crystal rings. Featuring precision geometric facets and advanced optical PVD plating, these high-purity synthetic sapphire components provide stunning light refraction and unmatched scratch resistance for haute horlogerie and high-end jewelry. Key Specifications &amp; Features: - Material: Optical Grade Synthetic Sapphire (Al2O3, 99.99% Purity) - Hardness: Mohs Hardness 9 (second only to diamond, offering exceptional scratch &amp; impact resistance) - Faceted Craftsmanship: High-precision CNC geometric diamond-faceting for superior brilliance and light reflection - Advanced Coating/Plating: PVD metallic coating and Anti-Reflective (AR) optical treatment available - Thermal &amp; Physical Stability: High melting point (2030°C), thermal shock resistant, and chemical erosion proof - Density &amp; Strength: Density 3.98–4.1 g/cm³, compressive strength 21,000 kg/cm² - Customization: Available in green, blue, ruby, gold, and custom-tinted colors according to technical drawings Applications: Designed for high-end luxury watch bezels, skeleton watch crystal accents, and premium jewelry components.

Elevate luxury timepieces with Sun Yin Crystal’s precision-engineered Full Sapphire Watch Cases. Crafted from ultra-pure synthetic sapphire, this component offers 360-degree transparency, showcasing movement architecture with extreme clarity and unparalleled scratch resistance. Key Features &amp; Technical Specifications: - Material: High-Purity Optical Grade Synthetic Sapphire (Mohs Hardness 9) - Machining Capability: Complex multi-axis 5-axis CNC micro-machining for intricate structural contours and precise cutouts - Optical Performance: High light transmittance with customized Anti-Reflective (AR) and Hydrophobic optical coatings - Micro-Polishing: Zero-defect surface finish with precise edge beveling to prevent stress fractures - Structural Integrity: Engineered for high thermal stability and impact resistance, meeting high-end horology assembly standards - Customization: Tailored dimensions, wall thickness, mounting points, and tinted/colored sapphire options available upon request Applications: Designed specifically for independent watchmakers, haute horlogerie brands, and luxury timepieces requiring full sapphire crystal case structures or skeleton movement enclosures. Contact Sun Yin Crystal today to submit your technical drawings for customized OEM/ODM sapphire component manufacturing.

Elevate your timepiece designs with Sun Yin Crystal’s premium Sapphire Watch Bezels. Engineered for haute horlogerie and luxury watchmakers, our sapphire bezels combine extreme scratch resistance with high-precision optical clarity and sophisticated printing technology. Key Features &amp; Specifications: - Material: Synthetic Sapphire Crystal (Mohs Hardness 9) - Surface Quality: Scratch-resistant, high-transmittance optical polish - Precision Printing: Custom vibrant markings, numerals, and Super-LumiNova/luminous fills available - Machining Tolerances: High-precision 5-axis CNC machining with tight dimensional tolerances (±0.01mm) - Coating Options: Anti-Reflective (AR) and Hydrophobic/Oleophobic coatings available - Customization: Fully customizable inner/outer diameters, slope angles, bevel edges, and colorways Applications: Ideal for luxury sports watches, diver timepieces, and high-end horology components requiring superior aesthetic depth and long-lasting durability. Contact Sun Yin Crystal today to request technical drawings, samples, or custom OEM manufacturing solutions.

New High Quality Fashionable Sapphire watch CaseAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made.<img src="https://sourcing-media.hktdc.com/product-original/New-20High-20Quality-20Fashionable-20Sapphire-20watch-20Case/d286490a73db4a94b441934b3449b94e" data-productmediaid="d286490a73db4a94b441934b3449b94e" style="width: 802px;" class="fr-fic fr-dib">About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/New-20High-20Quality-20Fashionable-20Sapphire-20watch-20Case/428bc45cc9e34e8e9a4115623decabfc" data-productmediaid="428bc45cc9e34e8e9a4115623decabfc" style="width: 802px;" class="fr-fic fr-dib">FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire.- The date of delivery on time.- Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/New-20High-20Quality-20Fashionable-20Sapphire-20watch-20Case/ca4ab760d38a46d2b9352d9a503d2a30" data-productmediaid="ca4ab760d38a46d2b9352d9a503d2a30" style="width: 802px;" class="fr-fic fr-dib">-Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

New high-strength fashionable and trendy sapphire watch caseAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made.<img src="https://sourcing-media.hktdc.com/product-original/New-20high-strength-20fashionable-20and-20trendy-20sapphire-20watch-20case/d286490a73db4a94b441934b3449b94e" data-productmediaid="d286490a73db4a94b441934b3449b94e" style="width: 802px;" class="fr-fic fr-dib"> About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/New-20high-strength-20fashionable-20and-20trendy-20sapphire-20watch-20case/428bc45cc9e34e8e9a4115623decabfc" data-productmediaid="428bc45cc9e34e8e9a4115623decabfc" style="width: 802px;" class="fr-fic fr-dib"> FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire.- The date of delivery on time.- Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/New-20high-strength-20fashionable-20and-20trendy-20sapphire-20watch-20case/ca4ab760d38a46d2b9352d9a503d2a30" data-productmediaid="ca4ab760d38a46d2b9352d9a503d2a30" style="width: 802px;" class="fr-fic fr-dib">-Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

High quality bridge shaped perforated sapphire watch glassAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made.<img src="https://sourcing-media.hktdc.com/product-original/High-20quality-20bridge-20shaped-20perforated-20sapphire-20watch-20glass/82fabf3132254428a832cd06385f9c9a" data-productmediaid="82fabf3132254428a832cd06385f9c9a" style="width: 802px;" class="fr-fic fr-dib">About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/High-20quality-20bridge-20shaped-20perforated-20sapphire-20watch-20glass/30be72ebfdb546888926082f842246e0" data-productmediaid="30be72ebfdb546888926082f842246e0" style="width: 802px;" class="fr-fic fr-dib">FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire.- The date of delivery on time.- Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/High-20quality-20bridge-20shaped-20perforated-20sapphire-20watch-20glass/e8bf56a87d5c4efd8dc5af454bbb2909" data-productmediaid="e8bf56a87d5c4efd8dc5af454bbb2909" style="width: 802px;" class="fr-fic fr-dib">-Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

Golden gradient color sapphire watch glassAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made.<img src="https://sourcing-media.hktdc.com/product-original/Golden-20gradient-20color-20sapphire-20watch-20glass/9b55f59e47f4492dbc30f5e0fe111a48" data-productmediaid="9b55f59e47f4492dbc30f5e0fe111a48" style="width: 802px;" class="fr-fic fr-dib">About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/Golden-20gradient-20color-20sapphire-20watch-20glass/428bc45cc9e34e8e9a4115623decabfc" style="width: 802px;" class="fr-fic fr-dib" data-productmediaid="428bc45cc9e34e8e9a4115623decabfc">FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire.- The date of delivery on time.- Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/Golden-20gradient-20color-20sapphire-20watch-20glass/ca4ab760d38a46d2b9352d9a503d2a30" style="width: 802px;" class="fr-fic fr-dib" data-productmediaid="ca4ab760d38a46d2b9352d9a503d2a30">-Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

High quality sapphire watch glass with circular opening and grooveAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made.<img src="https://sourcing-media.hktdc.com/product-original/High-20quality-20sapphire-20watch-20glass-20with-20circular-20opening-20and-20groove/5d8fa76d3cd741418a324ce987838398" data-productmediaid="5d8fa76d3cd741418a324ce987838398" style="width: 802px;" class="fr-fic fr-dib">About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/High-20quality-20sapphire-20watch-20glass-20with-20circular-20opening-20and-20groove/30be72ebfdb546888926082f842246e0" data-productmediaid="30be72ebfdb546888926082f842246e0" style="width: 802px;" class="fr-fic fr-dib">FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire.- The date of delivery on time.- Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/High-20quality-20sapphire-20watch-20glass-20with-20circular-20opening-20and-20groove/e8bf56a87d5c4efd8dc5af454bbb2909" data-productmediaid="e8bf56a87d5c4efd8dc5af454bbb2909" style="width: 802px;" class="fr-fic fr-dib">

Grey batch flower craft sapphire watch glassAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made.<img src="https://sourcing-media.hktdc.com/product-original/Grey-20batch-20flower-20craft-20sapphire-20watch-20glass/1b11fa022c7e47089f7e892f2c4d3873" data-productmediaid="1b11fa022c7e47089f7e892f2c4d3873" style="width: 802px;" class="fr-fic fr-dib">About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/Grey-20batch-20flower-20craft-20sapphire-20watch-20glass/30be72ebfdb546888926082f842246e0" data-productmediaid="30be72ebfdb546888926082f842246e0" style="width: 802px;" class="fr-fic fr-dib">FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire.- The date of delivery on time.- Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/Grey-20batch-20flower-20craft-20sapphire-20watch-20glass/e8bf56a87d5c4efd8dc5af454bbb2909" data-productmediaid="e8bf56a87d5c4efd8dc5af454bbb2909" style="width: 802px;" class="fr-fic fr-dib">-Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

Red round flat sapphire watch glassAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made.<img src="https://sourcing-media.hktdc.com/product-original/Red-20round-20flat-20sapphire-20watch-20glass/a35016d56f854d0e959033877c13ed63" data-productmediaid="a35016d56f854d0e959033877c13ed63" style="width: 802px;" class="fr-fic fr-dib">About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/Red-20round-20flat-20sapphire-20watch-20glass/30be72ebfdb546888926082f842246e0" data-productmediaid="30be72ebfdb546888926082f842246e0" style="width: 802px;" class="fr-fic fr-dib">FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire.- The date of delivery on time.- Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/Red-20round-20flat-20sapphire-20watch-20glass/e8bf56a87d5c4efd8dc5af454bbb2909" data-productmediaid="e8bf56a87d5c4efd8dc5af454bbb2909" style="width: 802px;" class="fr-fic fr-dib">-Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

High quality round flat sapphire watch glassAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made.<img src="https://sourcing-media.hktdc.com/product-original/High-20quality-20round-20flat-20sapphire-20watch-20glass/4f07a73e4fde46d3a192abf0af873e12" data-productmediaid="4f07a73e4fde46d3a192abf0af873e12" style="width: 802px;" class="fr-fic fr-dib">About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/High-20quality-20round-20flat-20sapphire-20watch-20glass/30be72ebfdb546888926082f842246e0" style="width: 802px;" class="fr-fic fr-dib" data-productmediaid="30be72ebfdb546888926082f842246e0">FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire.- The date of delivery on time.- Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/High-20quality-20round-20flat-20sapphire-20watch-20glass/e8bf56a87d5c4efd8dc5af454bbb2909" data-productmediaid="e8bf56a87d5c4efd8dc5af454bbb2909" style="width: 802px;" class="fr-fic fr-dib">-Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

New Luxury Blue Batch Flower Craft Sapphire Watch GlassAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made.<img src="https://sourcing-media.hktdc.com/product-original/Blue-20Batch-20Flower-20Craft-20Sapphire-20Watch-20Glass/8e4d54c8d20d409bbc270b2d8543e22e" data-productmediaid="8e4d54c8d20d409bbc270b2d8543e22e" style="width: 802px;" class="fr-fic fr-dib"> About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/Blue-20Batch-20Flower-20Craft-20Sapphire-20Watch-20Glass/876c125a93bb4526aa76ceae8d28d972" data-productmediaid="876c125a93bb4526aa76ceae8d28d972" style="width: 802px;" class="fr-fic fr-dib"> FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire.- The date of delivery on time.- Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables <img src="https://sourcing-media.hktdc.com/product-original/Blue-20Batch-20Flower-20Craft-20Sapphire-20Watch-20Glass/e8bf56a87d5c4efd8dc5af454bbb2909" data-productmediaid="e8bf56a87d5c4efd8dc5af454bbb2909" style="width: 802px;" class="fr-fic fr-dib"> -Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

Craftsman, unique, high quality watch bottom case. With a high electrical resistance along with anti-impact and anti-scratch properties, this durable and sturdy watch case promises to withstand everyday wear and tear. Frame and complete meticulously designed and carefully assembled watches with this highlighted piece.<ul><li>High-quality sapphire crystal watch case.</li><li>With anti-impact and anti-scratch features.</li><li>With high electrical &amp; corrosion resistance.</li><li>Features great thermal stability.</li><li>With high optical production rate.</li><li>Features a high melting temperature of 2030 °C.</li><li>With a high hardness of 9 Mohs, which is second to diamond.</li><li>Purity: 99.99%.</li><li>Density: 3.98-4.1g/cm2.</li><li>Compressive strength: 21000kg/cm2.</li><li>Flexural strength: 4000kg/cm2.</li><li>Infrared transmittance: 85%.</li><li>Dielectric constant: 7.5 - 10.5.</li><li>Place of origin: China.</li><li>Color: transparent or custom-made.</li></ul>

High quality and fast delivery of TV box shaped sapphire watch glassAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made.<img src="https://sourcing-media.hktdc.com/product-original/TV-20box-20Shaped-20Sapphire-20Watch-20Glass/203b436fe69544a59cad70af64cd1dc6" data-productmediaid="203b436fe69544a59cad70af64cd1dc6" style="width: 802px;" class="fr-fic fr-dib">About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/TV-20box-20Shaped-20Sapphire-20Watch-20Glass/65a2aee34fcd4c83add917c440c62091" data-productmediaid="65a2aee34fcd4c83add917c440c62091" style="width: 802px;" class="fr-fic fr-dib">FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire.- The date of delivery on time.- Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/TV-20box-20Shaped-20Sapphire-20Watch-20Glass/e8bf56a87d5c4efd8dc5af454bbb2909" style="width: 802px;" class="fr-fic fr-dib" data-productmediaid="e8bf56a87d5c4efd8dc5af454bbb2909">-Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

New sapphire watch glass, can be coated with black film, silk screened, and can be perforatedAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made. About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20Watch-20Glass-20W-20Silk-20film-20/65a2aee34fcd4c83add917c440c62091" data-productmediaid="65a2aee34fcd4c83add917c440c62091" style="width: 862px;" class="fr-fic fr-dib"><img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20Watch-20Glass-20W-20Silk-20film-20/f1d0a85a33c744b3886caa2733297144" data-productmediaid="f1d0a85a33c744b3886caa2733297144" style="width: 862px;" class="fr-fic fr-dib">FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire. - The date of delivery on time. - Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20Watch-20Glass-20W-20Silk-20film-20/508f2cd41cef473fa512d78e8507057d" data-productmediaid="508f2cd41cef473fa512d78e8507057d" style="width: 862px;" class="fr-fic fr-dib"> -Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

Sapphire watch glass and watch case two in one, supporting customization based on pictures and samplesAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made. About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20Watch-20Glass-20-20Case-202-20in-201/65a2aee34fcd4c83add917c440c62091" data-productmediaid="65a2aee34fcd4c83add917c440c62091" style="width: 862px;" class="fr-fic fr-dib"><img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20Watch-20Glass-20-20Case-202-20in-201/f1d0a85a33c744b3886caa2733297144" data-productmediaid="f1d0a85a33c744b3886caa2733297144" style="width: 862px;" class="fr-fic fr-dib"> FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire. - The date of delivery on time. - Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20Watch-20Glass-20-20Case-202-20in-201/508f2cd41cef473fa512d78e8507057d" data-productmediaid="508f2cd41cef473fa512d78e8507057d" style="width: 862px;" class="fr-fic fr-dib">-Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

Sapphire watch glass with silk screen scaleAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made. About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers. <div class="fr-img-space-wrap"><img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20watch-20glass-20with-20silk-20screen-20scale/65a2aee34fcd4c83add917c440c62091" data-productmediaid="65a2aee34fcd4c83add917c440c62091" style="width: 840px;" class="fr-fic fr-dib"><img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20watch-20glass-20with-20silk-20screen-20scale/f1d0a85a33c744b3886caa2733297144" data-productmediaid="f1d0a85a33c744b3886caa2733297144" style="width: 862px;" class="fr-fic fr-dib">&nbsp;FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire. - The date of delivery on time. - Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables</div> <img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20watch-20glass-20with-20silk-20screen-20scale/508f2cd41cef473fa512d78e8507057d" data-productmediaid="508f2cd41cef473fa512d78e8507057d" style="width: 862px;" class="fr-fic fr-dib">-Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

Sapphire crystal watch glass coated with red filmAn anti-impact and anti-scratch design.With high corrosion resistance.With high electrical resistance.Excellent thermal stability.With high optical production rate.Features a high melting temperature of 2030 °C.With a high hardness of 9 Mohs, which is second to diamond.Purity: 99.99%.Density: 3.98-4.1g/cm2.Compressive strength: 21000kg/cm2.Flexural strength: 4000kg/cm2.Infrared transmittance: 85%.Dielectric constant: 7.5 - 10.5.Place of origin: China.Color: transparent or custom-made.Size: custom-made.<img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20Watch-20glass-20coated-20with-20red-20film/1c34a22b8035478cb9628b60d90aa66c" data-productmediaid="1c34a22b8035478cb9628b60d90aa66c" style="width: 862px;" class="fr-fic fr-dib">About usSun Yin Crystal Ind. Co., Ltd was established in 1994 and managing by Hong Kong officer. We have over 30 years experiences about Sapphire's processed. The scale of production capacity and the comprehensive strength of Sun Yin Crystal who is the top three in Sapphire industry in China.Sun Yin Crystal is focused on the manufacture and value-added of Sapphire Crystal which products including watch glass and accessories, glass cover of the mobile phone, jewelry and various kinds of electronic products. We currently have more than 960 workers in over 50,000 square meter factory areas. On the other hand, Sun Yin Crystal has advanced production machines and professionals, and introduce the enterprise management that we can produce over 18 million pieces of high-quality products per annum to customers.We have also achieved ISO 9001 certification. In 2017, Sun Yin Crystal has imported some automation production of technology and machine that can reduce the whole production time and cost-effectively. Therefore, Sun Yin Crystal can provide a competitive price and high-quality products for customers.<img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20Watch-20glass-20coated-20with-20red-20film/876c125a93bb4526aa76ceae8d28d972" data-productmediaid="876c125a93bb4526aa76ceae8d28d972" style="width: 862px;" class="fr-fic fr-dib">FIVE POINTS OF THE ADVANTAGES.- We have self-factory for raw material in Hunan, China.- We can output over 20 million pieces of Sapphire crystal in annual.&nbsp;-Over 30 years of manufacturing experience of Sapphire.- The date of delivery on time.- Our quality of products can compliantwith REACH and RoHS standard. Application scope of sapphire products.-Sapphire glass-Sapphire watch lens-Sapphire window panel-Sapphire Phone Cover-Sapphire optical components-Sapphire medical beauty equipment accessories-Sapphire Jewelry-Sapphire smart wearables-Sapphire Crystal for HUD Car Head-Up Display-Ceramic smart wearables<img src="https://sourcing-media.hktdc.com/product-original/Sapphire-20Watch-20glass-20coated-20with-20red-20film/752adf7c816446808632cd9b1c664343" data-productmediaid="752adf7c816446808632cd9b1c664343" style="width: 862px;" class="fr-fic fr-dib">-Supply in Mainland and overseas market (Included Switzerland &amp; Germany)- Have long-term cooperation with famous brands companies- Have a highly appreciated from the partners Why should you buy from us not from other suppliers?We have over 30 years experiences for Sapphire's processed and self-factory for the raw material that decrease the production cost/price.We are the top three in Sapphire industry in China.Our quality of products can compliant with REACH and RoHS standard.

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