www.stoneowner.com China VCT Stone Factory export slate building material, the surface is available for mushroom slate, nature slate, culture slate, tumbled slate, meshed slate, hone slate, chiselled slate, etc. All kinds of slate mushroom tile $ slate mushroom tiles for wall, floor. We can offer you many sizes, including 30x30up, 40x40up, 60x60up. The thickness are available for 1-1.5cm, 2-3cm, 3-4cm. More detail, pls contact us!