الوصف

Transparent quartz glass, there is only a very small amount of air bubbles, there is a very high optical uniformity and transparency, by the crystal or silicon tetrachloride as the raw material, high temperature melting crafted, SiO2content of *9.*5% more than *9.**9% pure quartz glass for more than shouting, opaque quartz glass is quartz, quartz sand as raw material, melting at high temperature is made with SiO2 *9.5% or more.