Model Number: GS1111 Slabs Size: Length(3000/3200 mm)* Width(1400/1600 mm) Thickness: 12 mm,15 mm, 18 mm, 20 mm,30 mm Bulk Density: 2.45 Planeness: 0.05% Thickness Tolerance: +/-1mm Surface Finishing: Polished, honed or other specified finish Mohs Hardness: Grade 7 Radioactivity: NO Water Absorption: 0.02% MOQ: 200 Square meter Application: floor, interior wall, column, kitchen countertops etc