Top Hat Customized Sapphire Crystal Case With Black Metalization
Customized Top Hat Sapphire Crystal with Black Metalization
Sapphire case Crystal Feature:
1# Hardness level is 9, just next to diamond
2# Highly clear
4# The surface is smooth
5# High temperature resistant, scratch-proof, wear-resistant
Sapphire case crystal description:
Sapphire Glass Product parameters :
glasssurface technologypolishing ,chamfermiddle height random.contace me if you have other specific needsThese round sapphire glass crystals come in a variety of thicknesses and diameters, are nearly unbreakable crystals making them highly prized by watchmakers. These watch crystals can be glued into most watch cases or pressure fit into most plastic watch crystal gaskets. Each sapphire watch crystal comes with a slightly polished bevel edge to give the watch crystal a nice finished look once it has been installed.
Sapphire Crystal Application:
1. for high-class watches
2. for Led
3. for manufacturing equipment of semiconductors
4. for medical equipment
5. for beauty equipment
6. for jewelry pendant
7. other unique products
Sapphire watch crystal FAQ:
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