Sapphire
Negotiable
China
REACH, RoHS and ISO9001
Hong Kong
100
Watch dial, watch components
Transparent
可以
Anti-impact , anti-scratch, anti - corrosion, resistance to high temperature
Customized
This transparent sapphire watch dial has a hardness that ranks nine out of ten in the Mohs scale, making it the hardest material second to diamond. It is also designed to be anti-impact, anti-scratch, and with high electrical resistance, so it withstands the test of time.
35 日