Best construction stones 1,Slab size:1400X3000MM,1600X3200MM,1400X2400MM 2,non-radioactive more healthy for human 3,hard enough surface for any scraches 4,Capacity of production:40000 Square meters per month 5,WHJ stone is widely use for kitchen,countertop,hotel,airport,bars,bathroom,floor tile and so on 6,Type:1,pure series 2,fun series 3,colour series 4 romantic series. 7,Select the highest quartz materials,natural feeling,pure and unique,excellent taste;elminate all radioactive materais to protect health and environment. 8,The internal structure of products is stable without any distortion and cracking,and they are also not essily to break;specific scientific formula ingredients,durable without any fading shiny. 9,Prduced with sophisticated high-pressure process with high density the Mohs Hardness can reach 6th grade or higher;quartz raw materials,fire-proof. 10,Prepared with quartz raw materials without any knife scratching,low water absorption,pollutionfree,stable,free from corrosion by all kinds of materials,easy maintenance gentle wiping for surface cleaning. This is the quality of our artificial quartz products: Test Item Unit Required Standard Acutal MeasurementItem Evaluation Flatness mm ≤0.5 0.15 Pass Density g/m ≥2.30 2.36 Pass Water Absorption %≤0.200.04 Pass Compressive Strength Mpa ≥90.0 171Pass Flexual StrengthMpa ≥1635.6 Pass Mohs HardnessMohs ≥3.0 6 Pass Glossiness --- ≥40.0 59.8 Pass