PSP内外涂塑复合钢管（价格表）
2
规格DN20外径26壁厚2.302.502.752.502.753.003.252.502.753.003.252.753.003.253.502.753.003.253.503.003.253.503.753.253.503.754.003.253.503.754.003.253.503.754.003.754.004.254.50价格（元/根）129.60136.20141.96176.76183.00190.56201.12221.16227.16239.76251.265.20278.52294.12307.44336.48351.84371.04385.68439.68465.00482.52509.16556.92581.88604.32631.68720.60754.32786.12833.7.72937.92977.281045.921215.481271.281316.041365.60规格外径壁厚4.004.254.504.755.005.506.007.008.006.007.008.009.006.007.008.009.006.007.008.009.006.007.008.009.006.007.008.009.006.007.008.009.0010.00DN200219DN2533DN250273DN3242DN300325DN4048DN350377DN5060DN400426DN6576DN450478DN80DN500529DN100114DN600630DN125140DN150165注：1、管材每只6米，价格随原材料价格的变化上下浮动。
表）
2014年2月20日价格（元/根）1785.961882.441956.242017.562061.602212.562986.083697.203727.803618.844036.924486.925027.884296.604881.725271.845875.084961.045401.445973.9665.9256.926262.4468.447505.286267.9669.687574.288344.327605.368580.729480.9610236.1211308.68
