wool felt cone polishing 1)wool felt bobs,polishing felt bob 2)Can ... a drill Welcome to Nangong Huari Felt Factory wool felt cone polishing1)wool felt bobs,polishing felt bob 2)Can be ... inner, outer, Corner, groove, arc, cone angle of the inner wall of the mill special mold polishing, nylon, stainless steel, high wear ... , more sizes and designs available. Welcome contact us. wool felt cone polishing