erw welded pipe equipment factory

 

https://www.greatwall-machinary.com/erw-tube-mill-lines-hg20-hg610/hg140-high-frequency-straight-seam-welded-pipe-production-line.html

 

HG140 high frequency straight seam welded pipe production line is mainly used to produce electric welded steel pipes with a diameter of φ50~φ140mm and a tube thickness of 2.0~6.0mm. It can also produce square and rectangular pipes and special-shaped pipes that do not exceed the range of round pipes.