PVC-U双壁波纹管（外径）价格折扣来电详询规格（mm）单价(元/米）每根长度密封圈（元/个）S14KN/m2S28KN/m2Φ110（单壁管）9.006米/根0.50Φ160（单壁管）16.201.40Φ110（外径）9.7010.200.50Φ160（外径）18.0019.501.40Φ200（外径）27.0035.001.60Φ250（外径）35.3050.652.60Φ315（外径）49.5067.855.20Φ400（外径）87.8095.009.30Φ500（外径）140.00148.7016.40HDPE双壁波纹管（内径）产品规格（mm）公称内径（DN/ID)单价（元/米）每根长度密封圈(元/个)S14KN/m2S28KN/m2单体“O”型DN20040.0046.006米/根4.00DN22550.5063.005.80DN30073.0089.009.90DN400126.50178.0019.80DN500187.00265.6033.90DN600269.20339.7050.60DN700417.80515.0066.00DN800538.30624.0091.60DN10001100.001200.00116.50)