規(guī)格          外鍍鋅內(nèi)襯塑鋼管        外鍍鋅內(nèi)涂塑鋼管        內(nèi)涂塑鋼管     內(nèi)外涂塑鋼管      備注 
     DN15×2.75           21.71                    21.81                17.89            21.53          4分 
     DN20×2.75           27.71                    27.82                22.86            27.83          6分 
     DN25×3.25           39.04                    38.38                32.59            38.72          1寸 
     DN32×3.5            53.43                    53.67                45.89            55.10         1.2寸 
     DN40×3.5            61.48                    61.13                52.47            62.78         1.5寸 
    注：熱水管上浮5%，以上價格含稅，不含運費。
聯(lián)系人：徐小娟  13776526211     QQ：394225964