... 1.Directly from rusty slate quarry,culture stone,culture slate,flooring slate,wall slate.2.Various color,finishing3.Varisou size and ... and window, it has been widely used in Construction market. Natural slate tiles / Culture slate from excellent stone1)All the slate ... quarry2)Color:Black,Rusty,Grey,Green,Red.etc.3)Finishing:Natural split,sawn,mushroom,4) Surface: smooth or rough5)Shape:Square ...