规格          外镀锌内衬塑钢管        外镀锌内涂塑钢管        内涂塑钢管     内外涂塑钢管      备注 
     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：热水管上浮5%，以上价格含税，不含运费。
联系人：徐小娟  13776526211     QQ：394225964