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常用钢管名称公称直径DN外径D*壁厚mm*mm公斤/米无缝钢管DN6576*47.1DN8089*48.38DN100108*410.26DN125133*4.514.26DN150159*518.99螺旋钢管DN200219*631.52DN250273*639.51DN300325*647.20DN350377*654.9DN400426*662.15DN450478*669.84钢板卷焊接DN500530*677.53DN600630*692.33DN700720*6105.64DN800820*6120.44DN900920*6135.24DN10001020*6150.03常用钢管管称呼通径外径壁厚公斤/米通长无缝管DN404332.899~10米/根DN505734DN506034.22DN65733.56DN65763.56.26DN80893.57.38DN100108410.26DN125133412.73DN1501594.517.15DN200219631.52DN250273745.92DN300325862.54焊接钢管DN1521.32.751.266米/根DN2026.82.751.63DN2533.53.253.42DN3242.33.253.13DN40483.53.84DN50603.54.88DN6575.53.756.64DN8088.548.38DN100114410.85DN1251404.515.04DN1501654.517.81螺旋管DN200219632.0312米/根DN250273640.01DN300325647.54DN350377655.4DN400426662.65DN4504808104.52DN5005298115.62DN6006308137.81DN70072010175.6DN80082010200.26DN90092010224.92DN1000102010249.58府街新城采暖室外管道表名称规格外径*壁厚数量（米）单价（元/吨）总价（元）螺旋管DN450480*8螺旋管DN400426*6螺旋管DN350377*670螺旋管DN300325*6螺旋管DN250273*6398螺旋管DN200219*61380螺旋管DN150453螺旋管DN125753焊接钢管DN100898焊接钢管DN80538焊接钢管DN70140焊接钢管DN50104府街新城采暖室外管道表名称规格数量（米）单价（元/吨）总价（元）焊接管DN450480*8焊接管DN400426*6焊接管DN350377*6焊接管DN300325*6焊接管DN250273*6焊接管DN200219*6府街新城上水室外管道表PE管De200PE管De200PE管De200PE管De200PE管De200
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