grinding tools use for hand-operated machine or floor repolishing machine grit 50,200,400 size 4" 6" 8" 10"

grinding tools pressed granulated resin diamonduse for hand-operated machine or floor repolishing machine grit 50,200,400size 4" 6" 8" 10"

 package :4" 50pcs/ctn

                6" 20pcs/ctn

               8" 10pcs/ctn

                 10" 5pcs/ctn

weitght 4" 20kg/ctn

              6" 23kg/ctn

              8"  25kg/ctn

            10"  28kg/ctn

grinding tools pressed granulated resin diamond use for hand-operated machine or floor repolishing machine grit:50#,200#,400#