Abrasive Tools Polishing Pad for Floor Grinding Dongguan Merrock Industry Co., Ltd. Base Info Manufacturing Process:Hot PressShape:CircleBonding Agent:ResinTrademark:MRKTransport Package:CartonSpecification:3 inchOrigin:China Description Pre:4" Diamond Tooling Polishing Pad for Floor Grinding Next:Abrasive Pad Diamond Polishing Disc for Epoxy Floor