... ,corrosion,heat Artificial stone ·GUINNESS quartz stone is widely used for Kitchen countertops, floors, walls, bathroom, windows,bars,furnitures ... 12mm, 15mm, 18mm, 20mm, 25mm, 30mm·Standard size for big slabs: 3250 x 1650mm, 3005X1550mmExtraordinary Features of Guinness Quartz ... top quality quartz material, top taste products. QS301 quartz used for Kitchen Top, Lab Top, Vanity Top, Desk, Window ...