Green slate flooring tiles: 1)Durable and various color 2)Top quality Control and ... price 3)Water absorption 0.29% 100%Natural Green slate flooring tiles: Weight(Sqm./1000Kg) Thickness(mm),N/N Thickness(mm),N ... slate, as for: flooring slate, roofing slate, wall slate, mushroom slate, culture slate, mosaic, Granite, and pool slate, etc. Green slate flooring tiles