节8mm.黑色2008裁切带 /距j/1960可 2000/1952htd8m同步宽度:橡

J-ECP31-S8M-150 250 300 400-1952 1960 1968同步带传动带

.同步/1952/s8m1880齿形橡胶//带j1904//带/1912193620321896/200

2000橡胶带同步/ 1960j1952 htd8m可距:2008.节8mm 宽度裁切黑色/

J196-K J1958M J1955M J1953M J1952M