grey white outside grooved natural stone flooring stair 1.OEM 2. lowest price china stone 3.strict ... .Product Information: grey white outside grooved natural stone flooringTechnical data:Surface Finishing: Polished, Flamed, Honed, Split, Brushed, Antique, Natural, Bush-Hammered ... range has Eased, Beveled, Bull nose, Ogee, Cove, Dupont, laminated, non-laminated and etc.Edge Stragiht,1/4 round,1/4 Bevel ...