Grey Roofing Tiles size:40*20,40*25,50*25,60*30cm ... , roof slate, natural slate, slate roof, black roof slate, roofing tiles, cheap slate, nature slate, slate roofing, slate roof,roofing slate tile. Features and specifications ... 5-7,6-8,8-10,9-12,12-15 and upshapeany shape,i.e.,rectangle,pentagon,scalloped shape etcholewith ... with beautiful natural venations,headline your house. Grey Roofing Tiles