Astro Arc Polysoude has been providing orbital welding solutions to industries since its founding in the early 1960's. Arc we ... lding processes and advanced automation is our specialty. Astro Arc Polysoude uses the latest technologies for optimum quality and cost effectiveness. Welding processes used: TIG/GTAW, Plasma, MIG-MAG/GMAW/FCAW, all position orbital welding and mechanized solutions. Thanks to a global presence, quality products and specialized welding technicians, Astro Arc Polysoude provides the best orbital welding solutions for your tube & pipe welding needs. Research and Development, Extensive tests and feasibility studies, Reliable and "user friendly" Graphical User Interface, Top quality hardware (dedicated mechanical and electronic engineering), Welding services and after sales support, Training and instruction programs read more