The welded pipe equipment supplied by China Union ST Equipment& Engineering Co., Ltdhas reached advanced level in design and manufacturing technology. The company can also design and manufacture one-step forming and pre-finishing forming spiral and lo
The spiral welded pipe unit supplied by our company is at the leading level in China in terms of process and equipment technology. From the forming process, it is divided into two ways: external control forming and internal control forming; from the unit
The high-frequency welded pipe production line is mainly used for continuous production of longitudinally welded pipes. Using high-frequency induction welding, it can not only produce round pipes, but also square pipes and special-shaped pipes that do not
Only one set of rolls can continuously produce square and rectangular steel pipes within certain range. It adopts the international advanced multi-radius combined forming process and high-frequency welding, and is formed by multiple symmetrical bending. S
Divided into two-roll pipe rolling mill and three-roll pipe rolling mill (Φ114 unit, Φ140 unit, Φ180 unit, Φ219 unit, Φ273 unit) The maximum pipe diameter can reach Φ426mm