1. Natural Slate, Natural and bright color; 2. Green materials, Non-Antacid, Non radiation, wearproof, 1.material:slate,quartize and sandstone2.color:black,green,yellow,grey,white and mix-color3.application: Widely used in public facilities,visas,courtyards,gardens,etc.to make a natural and vogue effect.4.features:low water absorption ,anti-freeze, easy for installation Our advantage1.rich ...