1.stock quartz slabs 2.30 choice in color 3.CE 4.pass main ASTM tests ... countertops: 96" x 26", 96" x 25-1/2" , in thickness 3cm, 2+2cm, 2cm; 2)- quartz vanity tops: ... quartz slabs: 300 x 140cm, 305 x 140cm(120" x 55"), 244 x 76cm, in thickness: 1.5cm, 2cm, 3cm ; 4)- ... . 3. Our advantage in quartz stone products: 1)- Our factory specializes in quartz stone production in Italian quality standard but ...