We supply excellent quality and competitive Double Circular Seam Welding Machine for Pipe & Flange to our customers around the world. (web: www-dot-jinanjili-dot-com, emai:jilimachine-at-gmail-dot-com). This machine is available to weld the double seam of water-pump motor shell and steel pipe & flange of architectural machines. And this machine adopts horizontal structure and relevant fixed position of welding gun so as to realize the automatic double circular seams welding for barrel by work piece rotation. The welding machine equips with two sets of individual welding power and welding head, which can weld simultaneously two seams to pump shell. After finish the work piece welding with one circle ( 365°),work piece will go back to the initial position so as to ensure the welding quality every time. PLC as the control center of electrical system, which can control accurately any action of machine, with reliable safety, lower malfunction ratio and easy adjustment, it is the ideal welding machine to improve the welding quality and welding efficiency. Many welding powers as option