... )top quality and competition price 4)own factory Natural black slate roof tile 1) Product infor 1ItemFlooring slate (Natural, ... quartzite,sandstone,limestone,andesite,lava,ect.3Colorrusty,yellow,brown,red,black,white,pink,multicolor,ect.4Size900*600mm, 600*600mm, 600 ... *400mm, 300*300mm 10/30mm, or as per client's requirements5Customereuropean,american,brazil,australia,india,saudi arab,south africa,ect ...