大口径直缝双面埋弧焊防腐钢管,大口径Q235B直缝焊管,大口径Q345B直缝钢管,16mn直缝钢管、Q345R纵焊缝卷管,Q235R钢管,容器管,,滚筒管,厚壁直缝卷管,大口径低合金直缝焊管,镀锌直缝焊管,大口径直缝双面埋弧焊钢管,大口径厚壁直缝钢管,管线管,排污管,给排水管,大口径镀锌厚壁直缝钢管,大口径镀锌Q235B直缝焊管,大口径镀锌Q345B直缝钢管
大口径16mn镀锌焊管,大口径结构镀锌钢管16mn镀锌焊管,大口径结构镀锌钢管河北厂家1067涂塑大口径钢管
DN1050防腐直缝焊管 1118直缝埋弧焊钢管厂 DN1100直缝焊管
特殊规格型号可根据用户要求供应,各种非型号钢管、非标钢管,周期短,交货快,可定尺。一支起订:一支起订。可协助运输。由于钢材市场价格波动较大,实际价格以电询为主。189-3178-6308
涂塑钢管,钢塑复合管,IPN8710饮水防腐钢管,2PE/3PE防腐钢管,大口径环氧煤沥青防腐钢管,大口径输水用tpep防腐钢管,聚氨酯保温钢管,钢套钢直埋蒸汽管
主要规格:外径406—426--720—1000—1620--3000mm,壁厚6mm—80mm,长度3m—16m
560.570.直缝钢管、580、600.610(DN600)直缝钢管、620.630、640.650.660(DN650)670.680.直缝钢管、710、711(DN700)720.730.740.750.760直缝焊管、762(DN750)直缝钢管、770.780.790.800、810.813(DN800)直缝钢管、820、830.840.850.860.864(DN850)870.880.890直缝焊管、914(DN900)910.直缝焊管、920,930.940.950.960.965(DN950)970.980.直缝钢管、1000直缝焊管,1010.1016(DN1000)直缝钢管、1020,1030.1040.1050.1060.1080.1100.1120,1067(DN1050)直缝焊管1118(DN1100)直缝焊管、1120.1130.1140.1150.1160.1168(DN1150)直缝焊管、1180.1200直缝焊管、1220(DN1200)1230.1240.1250.1260.1280.1300.1310直缝钢管,1320、1330.1340.1350.1360.1370.1380.1400.1410.1420(DN1400)1430.1440.1450.1460.1470.1480.直缝钢管、1500,1510.1520.1524、1530.1550.1560.1580.1600.1626(DN1600)1620.1630.1640.1650.1660.1670.1680.1700.1710.1720.1730.1740.1750.1760.1770.1780.1800,1810.1820.1830.1840.1850.1860.1870.1880.2000,2020.2030.2040.2050.2060.2080.2100.2120.2130.2140.2150.2160.2180.2200,2220.2230.2240.2250.2260.2270.2280.2300.2320.2330.2340.2350.2360.2380.2400,2420.2430.2440.2450.2460.2480.2500.2520.2540.2550.2560.2580.2600,2620.2630.2640.2650.2660.2670.2680.2700.2720.2730.2740.2750.2760.2780.2800,2820.2840.2850.2860.2880.2900.2950.2960.2980.3000直缝钢管