... in wall ,floor, tile, paving stairs,etc.Products Type: natural roof slate tile,slate veneer,wall tile, paving tile,wall cladding ... 's request sizes.)4.Processing finishing:Natural split, saw, polished, honed,Mushroom,etc.Roof slate specification:1.Thickness:3-5mm ... 400x200mm,400x250mm,500x250mm,ect.(or clients' request.)3.Processing finishing:Natural split, saw, polished, honed,Mushroom,etc.Usage: used ...