DONGIL东一SUPERSTAR橡胶梯型双面齿同步带英制DH=12.7规格型号表DONGIL东一橡胶梯型双面齿同步带DONGILSUPERSTARDOUBLETOOTHTIMINGBELTDH型号单价（/INCH)英寸240DH184.65245DH188.5255DH192.43270DH178.76280DH201.48300DH215.87310DH224.84315DH227.45320DH228.18330DH206.16340DH237.06350DH243.22360DH246.97370DH255.53375DH255.53390DH262.53400DH268.27410DH272.96420DH248.29430DH283.3450DH262.19465DH301.67480DH276.06490DH310.86510DH319.62530DH340.29540DH303.83560DH347.18565DH350.73570DH350.73580DH371.52600DH371.52605DH371.52625DH381.89630DH340.97640DH393.53650DH393.53660DH359.49680DH409.64700DH423.35730DH444.08750DH444.08770DH454.82800DH472.7810DH476.88840DH495.98850DH495.98860DH495.98880DH510.89900DH527.14950DH547.421000DH579.041020DH585.041100DH630.931120DH708.771130DH709.291140DH708.771150DH708.771160DH708.771250DH708.771285DH708.771325DH708.771345DH708.771350DH786.61360DH786.61400DH786.61700DH9391765DH974.91)