... quality and competition price 4)own factory Natural black slate roof tile 1) Product infor 1ItemFlooring slate (Natural, honed, polished)2Materialslate,granite ... wooden packaging, after a fumigation processing7Other nameSlate panel, stack stone, stone veneer, wall stone panel, wall cladding8 FinishSplit, natural, mushroom, raw edge, ... do not hesitate to contact with me Natural black slate roof tile