180mm Hybrid Flex Dry Concrete Polishing Pads Super Concrete Tools Ltd. Base Info Model NO.:WP-10Manufacturing Process:SinteredShape:Disc-ShapedBonding Agent:ResinGrit:50# to 3000#Trademark:Super Concrete ToolsSpecification:3 inch to 7 inchOrigin:Xiamen Description Pre:Turbo Quality Diamond Floor Polishing Pads Next:Rotor Slot CBN Grinding Lapping Wheel for Automobile Industry