规格节线长齿数规格节线长齿数规格节线长齿数288-8M288.0036968-8M968.001211600-8M1600.00200368-8M368.0046976-8M976.001221608-8M1608.00201376-8M376.0047984-8M984.001231624-8M1624.00203384-8M384.00481000-8M1000.001251640-8M1640.00205400-8M400.00501032-8M1032.001291648-8M1648.00206416-8M416.00521040-8M1040.001301680-8M1680.00210424-8M424.00531048-8M1048.001311696-8M1696.00212480-8M480.00601056-8M1056.001321728-8M1728.00216496-8M496.00621064-8M1064.001331760-8M1760.00220512-8M512.0