Gold Silkprinting Sapphire Screen Protector Mini Single Sylinder Watch Glass

Sapphire Crystal Feature:

This is customized bu our customer, Mini size fit for samll watches.Sapphire crystal (sapphire glass) generally refers to synthetic sapphire, generally used in the manufacture of the watch glass .It is resistant to wear with tungsten titanium alloys and high-tech ceramics. but sapphire materials can wear resistance, withstand the strong impact, and some of the same or higher hardness of the material (e.g., millstone, sandpaper, nail, granite,
concrete wall, and floor, etc.) so sapphire glass are not likely to scratch the surface of these materials.

Sapphire Glass Product parameters :

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.

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. 

Sapphire crystal description:

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