... .Own quarry and factory 4.Cladding walling Culture Green Rusty Slate WallSpecification Stone nameCulture Green Rusty SlateColor AvailableRusty,Black, green, gray ... ,yellow,etcMaterialsfrom the well selected slate materials from China's best quarryUsingfor Wall CladdingSize60*15cm,55*18cm,35*18cm,30 ...