镀锌钢管（水煤气管）综合价格 单位：元/m规格DN1520253240506580100125150200250300英寸½\"¾\"1\"1¼\"1½\"2\"2½\"3\"4\"5\"6\"8\"10\"12\"2.08.1510.5613.5816.9118.8123.722.38.9311.8114.3618.5320.9726.722.59.3912.0915.4319.5522.5829.3637.03.8456.862.7510.0112.9016.7921.4724.6832.0240.9047.7762.503.011.5215.0418.2422.27.1234.1043.0951.2066.703.2512.3816.2919.4024.8328.5935.9746.8454.9571.9817.2222.0026.5931.5038.7449.5858.3476.0123.6529.7033.5342.5652.9062.0680.4931.6735.7846.0757.6065.6385.3756.6767.87.87.0475.5097.9762.9075.1570.6584.2292.3.53.75壁 厚4.04.254.54.755.05.56.07.08.097.76110.69121.3094.99100.99107.41112.52120.39125.30134.39150.46163.78187.03201.03111.23118.29127.54133.25141.55148.46160.95176.71192.43225.24244.97152.61162.62175.11182.54196.50203.54214.38239.88256.15303.28340.06315.00350.30370.11451.71501.37381.01418.447.81519.44599.75 镀锌钢塑复合管综合价格 单位：元/m规格壁厚（mm）DN152025324050英寸½\"¾\"1\"1¼\"1½\"2\"3.803.804.004.004.254.5013.0517.3723.8330.7238.5251.0113.9417.9925.5533.0041.2851.99衬塑(PE)冷水管涂塑(PE)管DN6580100125150200英寸2½\"3\"4\"5\"6\"8\"4.505.505.506.006.507.5072.2786.68123.41166.52209.48362.1676.4591.98132.67183.27211.47397.54规格壁厚（mm）衬塑(PE)冷水管涂塑(PE)管
