1.Quartz Board/quartz plate/quartz sheet 2.Different size quartz plate 3.SIO2>99.9% 4.Further processing of quartz plate 1.Material properties Working temperature 1100 °C Low thermal expansion coefficient Flame polishing, optical polishing, grind, general polishing. Two side polishing, one side polishing and the other side grind, six sides polishing. Widely used in scientific research, medical, electronices instrument, optical industry etc. Round, square, rectangular and various shapes available. Max size:1000mm*800mm <span font-size:"="">We also produce translucent quartz plate, milky quartz plate and other quartz products