240 mm Concrete Floor Grinding Diamond Disc Super Concrete Tools Ltd. Base Info Model NO.:MG-58Manufacturing Process:BrazingShape:Dish-ShapedBonding Agent:MetalGrit:16#, 30# to 400#Bond:Soft, Medium, HardTrademark:Super Concrete ToolsSpecification:9.5 inchOrigin:Xiamen Description Pre:16# 20 Seg Diamond Floor Diamond Grinding Plate Next:Rosex Diamond Pads for Concrete Polishing