MIG – MAG 40▷350A

The PROMIG 400-4S is the ideal 3-phase «Synergic» welding machine for locksmith work, maintenance and semi-industrial production work. Suitable for welding steel, stainless steel and aluminium, it is recommended for intensive professional use up to ø1.2 mm (ø1.6 mm occasionally) using its 4 roller wire feeder.