Three-phase industrial MIG welding units on wheels, equipped with 4 rolls separate wire feeder. They are all equipped with 5m interconnecting cable, euro connection torch, pressure regulator, gas hose, ground cable and clamp. They are equipped with timer for spot welding and with welding current and arc voltage displays. These professional units are fitted with manual (2T) and automatic (4T) welding selector, slope up ramp and burn back time adjustment feature. Well suited for medium sized industrial welding workshop. The reel holder will accept spools from 5 to 15 Kg.