Double row diamond cup wheel for concrete Original manufactory ... polishing pads,wire saw, core drill bits, profile wheel, grinding wheel.A>Double row diamond cup wheel for concrete Specification ... 4, 5, 6, 7 inchesCup wheel includes single-, double-row and turboSuitable for fast grinding, rough deburring, smooth shaping, ... , please send all of your inquiry. Double row diamond cup wheel for concrete