... quartz, bronze, 13 kinds of minerals, and broken glass and waste glass products1> clear sheet glass features: smooth face,excellent optical performance , stable ... ,resistant to acid alkaline and corrosion2> Size: clear sheet glass Thickness Normal Size1.5mm 1016x914,914x1220mm1.8mm 1000mmx1200mm, 610x914,600mmx900mm2 ... whole sheet or cut to small sizes. And we can produce sizes as per your requirement.