... Various shapes available. 3.used in Medical, Electronics instrument, etc Quartz Glass PlateExcellent physical and chemical performance, high corrosion resistance, broad ... of optical glass 2.Surface quantity:0/0,40/20~80/50 3.Surface accuracy:1/10 into,1/4 into2 ... goods quick, the price is low.Details:High-temperature optical quartz glass mainly used in the military, metallurgic and instrumental ...