Ceramic Transitional Concrete Polishing Pads Hubei Hawking Packaging Material Co., Ltd. Base Info Model NO.:CP-02Manufacturing Process:SinteredShape:Disc-ShapedBonding Agent:CeramicGrit:30# to 400#Trademark:Super Concrete ToolsSpecification:3 inchOrigin:Xiamen Description Pre:Hard Diamond Grinding Shoe Epoxy Grinding Blade Next:Diamond Arrow Seg Cup Wheel for Concrete Grinding