iOrbital series distributed orbital welding power source is an automatic programmable power source. This power source adopts popular inverter and computer technology and the large colour touch screen as HMI, which is the pioneer in this industry. lt has accurate control of welding current, rotation, wire feed, OSC, AVC, shielding gas and compress gas. It is usually applied in tube/tube, tube to tube-sheet welding of chemical industry, food industry, medical industry, electric pipeline, all kinds of heat exchangers, engineering machinery. Boilers. Locomotive military industry and nuclear power industry etc.