Quartz plates 1.material: Fused Quartz 2.max size:1000mm*2000mm(square) ... % polished quartz plates coated quartz platesQuartz glass high temperature resistance, corrosion resistance, pervious to light quality good, moistureproof, explosion-proof Features: high ... and so on . we can manufacturer many kinds of silica plates ,our main products are:clear silica plate,opequa silica plate ...