nautal slate culture stone 1.usage:tile,floor,wall,roof,paving 2.sizes as per clients' request 3.color:black, ... stairs,etc.Products Type: natural roof slate tile,slate veneer,wall tile, paving tile,wall cladding,slate floor tile,Mushroom slate stone,panel slate,etc ... .)4.Processing finishing:Natural split, saw, polished, honed,Mushroom,etc.Roof slate specification:1.Thickness:3-5mm,4-6mm,5-7mm ...