Shine Dry Diamond Polishing Pads Super Concrete Tools Ltd. Base Info Model NO.:WP-09Manufacturing Process:SinteredShape:Disc-ShapedBonding Agent:ResinGrit:50# to 3000#Trademark:Super Concrete ToolsSpecification:4 inchOrigin:Xiamen Description Pre:Ravager Bush Hammer Plate for Concrete Floor Next:Marble Stone Floor Polishing Pads