... material:slate 2)color:grey 3)top quality and competition price 4)own factory Natural grey slate roof tile 1) Product ... infor 1ItemFlooring slate (Natural, honed, polished)2Materialslate,granite,marble,quartzite,sandstone,limestone, ... stone, stone veneer, wall stone panel, wall cladding8 FinishSplit, natural, mushroom, raw edge, flat edge,ect9 Delivery time10-15days after ...