250 mm PCD Grinding Plate for Concrete Floor Super Concrete Tools Ltd. Base Info Model NO.:MG-57EManufacturing Process:BrazingShape:Dish-ShapedBonding Agent:MetalPCD Size:1,2PCD Segments:16 PiecesTrademark:Super Concrete ToolsSpecification:250 mm, 10 inchOrigin:Xiamen Description Pre:Honeycomb Dry Concrete Polishing Pads Next:Triangle Vacuum Brazed Polishing Disc Pads