Own quarry!! Factory-outlet,Professional factory producing Slate (Slate Tile,Slate Stone) 1)Materail: Quartzite, slate, Sandstone2)Available Color: Yellow, Rusty, Black, Grey, Green, Mixed color and so on3)Size:100x100mm,100x200mm,100x300mm,200x200mm,200x300mm,200x300mm,200x400mm,300x300mm,300x60mm,400x400mm,600x600mm,600x150mm,180x350mm etc.4)Packing: Export standard, Suitable for long-distance ...