公司名称：江苏华塑涂装科技有限公司

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 
     DN50×3.75           82.63                    82.23                70.62            83.88           2寸 
     DN65×4.0            110.67                   111.83               97.65           117.02         2.5寸 
     DN80×4.0            134.91                   131.96               114.87          137.61          3寸 
     DN100×4.0           175.09                   171.09               148.22          177.70          4寸 
     DN125×4.0           222.65                   216.07               185.01          221.22          5寸 
     DN150×4.5           296.79                   291.77               251.77          305.45          6寸 
     DN200×5.0           442.00                   429.29               371.16          441.68          8寸 
    因最近钢管价格有波动，按当天报价为准。