... Red Quartz stone 1,Slab size: 3250*1650mm,3050*1450mm;3000*1200mm 2,Thickness: 12mm,15mm,18mm,20mm,30mm Our engineered quartz ... countertop has passed stone quality supervision center Guangdong certificate, complying with the radioactivity protection A ... beauty only comparable with the prettiest natural stones such as quartz or diamond.2Color Perfectstone Quartz is suitable in ...