Dry & Wet Stone Concrete Polishing Pads Zhejiang Jinghua Glass Co., Ltd. Base Info Model NO.:R-0Manufacturing Process:ElectroplatingShape:CircleBonding Agent:ResinThickness:3mmTrademark:MRKTransport Package:CartonSpecification:4 inchOrigin:ChinaHS Code:6804219000 Description Pre:Diamond Tool Concrete Hard Grinding Shoe Trapezoid Grinding Blade Next:D230 Resin Bond Backside Polishing Wheel