焊管（6米定尺公称内径DN15 DN20DN25DN32DN40DN50DN65DN80英寸 1/2 3/411.251.522.53 外径mm 21.326.933.742.448.360.376.1488.9壁厚mm2.82.83.23.53.53.844最小壁厚mm2.452.452.83.063.063.3253.5米重kg 1.281.662.413.363.875.297.118.38根重kg7.6.9614.4620.1623.2231.7442.6650.28镀锌管(6米定尺） 米重kg1.3571.762.53.5.15.6077.5368.88根重kg8.1410.5615.3221.3624.633.45.2153.28DN100DN125DN150DN2004568114.3140168.3219.144..5610.8815.0418.1831.5365.20.24109.081.1811.5315.94219.2736.1269.18.65115.62216.72焊管（6米定尺公称内径DN15 DN20DN25DN32DN40DN50DN65DN80DN100DN125DN150DN200英寸 1/2 3/411.251.522.534568 外径mm 21.326.933.742.448.360.376.1488.9114.3140168.3219.1壁厚mm2.82.83.23.53.53.84444..56最小壁厚mm2.452.452.83.063.063.3253.5米重kg 1.281.662.413.363.875.297.118.3810.8815.0418.1831.53根重kg7.6.9614.4620.1623.2231.7442.6650.2865.20.24109.081.18镀锌管(6米定尺） 米重kg1.3571.762.53.5.15.6077.5368.8811.5315.94219.2736.12根重kg8.1410.5615.3221.3624.633.45.2153.2869.18.65115.62216.72·
