crystal black granite slab 1.own factory 2.Size: Customized 3. ... , Slabs (Cut to size), TilesColorBlackFinishPolished, Honed, Flamed, Sandblasted, Rough hammered, Bush hammered, Rough picked, Mushroom, Axe-cut, etc. and our edges finishing ... , such as automatic drying lines, infrared-light bridge cutting machines, rock machines and trimming machines. The solid competitiveness and the annual ...