1),volcanic rock for sale 2),good quality and competitive price 3),sincere ... Product Basic InformationOrigin: ChinaColor: Grey, BlackMain products: Tile, Slab, Wall Cladding, Countertop, Stairs, Moding, etc.Sizes:--tiles:--305*305mm, ... subway, and any other places to be the floor tile, wall cladding, stairs, treads, coping, etc. 6, Package:--cut ... film to prevent dust and rain. volcanic rock for sale