Diamond Grinding Wheels for Sharpening Carbide Cutters Zhengzhou Hongtuo Superabrasive Co., Ltd Base Info Kind:Diamond WheelManufacturing Arts:SinterUsage:GrindingTrademark:HONGTUOOrigin:Zhengzhou ChinaHS Code:68042210 Description Pre:Diamond Wheel (Cup for grinding machine) Next:Diamond Honing Tools for Cylinder