Diamond Metal Blades for Floor Grinding with 4 Inch Zhejiang Jinghua Glass Co., Ltd. Base Info Manufacturing Process:Cold PressShape:CircleBonding Agent:MetalTrademark:MRKTransport Package:CartonSpecification:4 inchOrigin:China Description Pre:Resin Bond Ultrathin Diamond Cuttingdisc Diamond Cutting Disc for Carbide Processing Next:High Quality Abrasive Concrete Diamond Grinding Blade