-high purity quartz ,SiO2 99.99% -surface treatment:polished/ground -size: up to 1000mm*1000mm Thick Clear Quartz Glass Plate custom sizes & options squares/rectangles 1mm to 1000mm thickness 0.5mm to 50mm edge ground or polished colour cleardetail pictures Jinzhou Success translucent quartz plate produced by melting high purity raw materials and are used in areas of semiconductor ,lighting and ...