The constant voltage MIG welding machine, complete with wire feeder unit and switch controlling flowing of shielding gas. Consist of moving parts which convenient and safety as welding.Technical specification:-Maximum welding current not less than 240 Amp,Minimum 100% duty cycle at 1 80 Amp,Electricity supply AC. 220/380 Volt 3 phase 50 Hz,Consist of spot welding accessories,Having gas flow solenoid valve,Built in ON-OFF switch,Double wire feeder for aluminum wire, diameter 0.8-1.2 mm,Welding gun 300 Amp., air-cooled and complete fitted with ON-OFF switch as semi automatic or automatic at holder, 3 metre air-cooled hose assembly with swaged welding gun,Accessories:-Having carriage for all parts with a bracket for CO2, Argon cylinder on solid rubber wheels.1 set.Return cable made of multi stranded high grade copper cross section 50 mm2 as AS, BS, VDE standard (quantity of copper wire 1,558/0.2 pieces) complete with brass ground clamp, 300 Amp min. length 5 metre 1 piece.Having 3 core rubble-sheathed flexible primary cable, cross section 6 mm2, 4 metre long.Included CO2 cylinder minimum flow rate 0-30 litre/min. with heater 1 set.Having guide ronduit for steel welding and aluminum welding 1 set of each.Welder's hand shield and helmet made of super tuff nylon, complete with clear and filter glass. 1 set.Steel wire reel diameter 0.8 mm. capacity 15 Kg. 1 pack.Aluminum wire reel diameter 1.2 mm. capacity I pack. [18] Welder's apron and arm protection l set.Contact tip diameter 0.8, 0.9, 1.0, 1.2 mm., 5 of each.Welding gloves for MIG (gauntlet) l pair.Stainless wire brush. 2 pieces.Spray torch cleaner 2 sets.Stainless wire reel diameter 0.8 mm. 1 reel.Spirally wound wire guide for steel and aluminum 1 set of each.