... machine Series IGBT Inverter CO2 gas(outside wire feeder) NBC MIG MAG Series IGBT Inverter CO2 gas shielded welder(outside wire ... Good control welding deformation, good weld 5. High-frequency inverter, small size, light weight, energy saving 6. Current ... short circuit, undervoltage protection 10. Suitable for solid wire / flux-cored wire 11. Applicable industries: ships, tanks, steel structure, ...