... : 10mm, 12mm, 15mm, 18mm, 20mm, 25mm, 30mm·Standard size for big slabs: 3250 x 1650mm, 3005X1550mmSpecifications:crey crystal china quartz ... of the sophisticated and high pressure process in production, the internal structure is stable and the plate is free of deformation,cracking ... temperature resistance The melting point for quartz material is up to 1300 degree, so quartz plate is proved to be able ...