... roof chinese roof slate tile 1 we supply black slate tile 2 Idear:indoor & external wall and floor 3 Various Slate Chinese Black Slate Roof and floor tile ... paving,wall decorations etc,3-Available Color: Yellow, Rusty, Black, Grey, Green, Mixed color and so on4-Size:100x100mm, ... floor tiles and other purposes.Slate is frequently grey in color, especially when seen in masse covering roofs. However, ...