Black Emery Polishing Compound Bar for First Stage Polishing Stainless Steel & Steel

Black emery polishing compound bar: high-quality stainless steel polishing compound This stainless steel polishing compound bar is used for first-stage polishing of stainless steel, steel, iron and other hard metals. This black emery buffing compound bar works well with sisal buffing wheels, treated cotton buffing wheels and other buffing wheels used on first-stage polishing and cutting. This black emery polishing compound bar generally works together with the green and white polishing compound. The black polishing compound is used for the first-stage polishing and cutting; the green polishing compound is used for the middle-stage polishing and the white polishing compound is for the final finishing.