Double row diamond cup wheel for concrete Original manufactory ISO9001:2008 Good service Freet ... wheel, grinding wheel.A>Double row diamond cup wheel for concrete Specification:Outer diameters: 4, 5, 6, 7 inchesCup ... wheel includes single-, double-row and turboSuitable for fast grinding, rough deburring, smooth shaping, finishing of ... your inquiry. Double row diamond cup wheel for concrete