1,MIG MAG welding, CO2 welding 2,Wire feeder inside 3,Portable 4,Can weld self-protective wire, gasless wire. Features: 1) Adopt IGBT ... is fast, splash is little and welding is stable, welding is stable, welding line is beautiful;2) Wire feeder inside, occupy little room; ... 3) Suitable for welding carbon steel and low alloy steel with welding wire above 0.8mm;4) Widely apply ...