Rosex Diamond Concrete Polishing Pads Super Concrete Tools Ltd. Base Info Model NO.:RFP-15Manufacturing Process:SinteredShape:CylindricalBonding Agent:MetalGrit:50# to 3000#Thickness:5 mmTrademark:Super Concrete ToolsSpecification:3 inchOrigin:Xiamen Description Pre:Wet Granite Marble Diamond Polishing Pads Next:Concrete Floor Polishing Diamonds Pads