... on 3) Wide used in project 100% natural stone roofing slate(factory dircety sale) Material:100% natural marble, granite, sandstone, travertine, ... :58(MPa)BENDING STRENGTH:58(MPa)HARDNESS:158STONE:100% NATURAL STONE Stone Formculture stone,Blocks,Slabs(Cut to ... landscaping, etcDecorative effecthigh and elegant ,so it is a ideal kind of modern decorative stone.Quality ControlThickness tolerance ...