Sti Colorful Dry Wet Concrete Polishing Resin Pads Hubei Hawking Packaging Material Co., Ltd. Base Info Model NO.:RFP-24Manufacturing Process:SinteredShape:CylindricalBonding Agent:MetalGrit:50# to 3000#Use:Dry , WetTrademark:Super Concrete ToolsSpecification:3 inchOrigin:Xiamen Description Pre:4 Inch Diamond Resin Polishing Pads for Concrete Floor Next:Ceramic Hybrid Edge Cutting Floor Grinding Wheels