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 ... . Used in polished subject's inner, outer, Corner, groove, arc, cone angle of the inner wall of the mill special mold ... , more sizes and designs available. Welcome contact us. wool felt cone polishing