Placa de vidro de quartzo de 92%

Sapphire glass piece high light transmissibility coated quartz optical lens can be processed customized Description of products: Sapphire glass generally refers to the synthetic sapphire, It is very different from the jewelry and sapphire commonly understood by people, Generally used in the manufacture of wrist watches.It along with tungsten titanium alloy and high-tech ceramics is an anti-wear material.Although these materials can resist wear and tear, they are not able to