We specialize in the R&D, manufacturing and marketing of welding sets, Closed Tube Welding Machine, Auto SAW machine for saddle pipe joints, Tube -- tube plate Automatic pulse argon arc welding machine,3D adjustment Long Men posture tube–tube/sheet automatic pulse argon arc welding machine, Orbit tube to tube welding machine. We also have famous Portable Detector for Quenching Medium Performance. The main markets include many countries in Middle East, Africa, Southeast Asia, and Australia. If you have any question on welding sets, please do not hesitate to contact us