The longitudinal submerged arc welded pipe production line has three sets: Two for Φ400~Φ1422 mm JCOE unit and the other for Φ400~Φ813mm JCOE unit, .....
The company has nine sets of machine unit for Φ219~Φ2540mm SAWH steel pipe, with an annual production capacity of 400,000 tons. The products are ......
The high frequency longitudinal resistance welded pipe production line mainly produces electric resistance welded (HFW) longitudinal steel pipe. Two ....