... quartz stone slab & quartz stone tile,cut to size,countertop/kitchen top,we have a wide color range for your choosen.quartz stone slab,quartz tile,artificial stone,quartz surface,engineered quartz stone ... , white quartz, black quartz stone,etc Density: 2.35-2.50g/cm3Compressive Strength: 240Mpa Bending Strength: 60Mpa Standard sizes: (thickness 8mm, 12mm, 15mm, 20mm ...