Camarc 425 Separate Wire Feed MIG Welding Machines Area of Applications: MIG/MAG standard welding with short, compound or spray arc using argon gas mixtures and CO2 can be used. Materials: Unalloyed, low-alloy and high-alloy steel, aluminium-based alloys. Solid and core wire electrodes. Production and repair work in metalworking trade and industry, steel work and engineering, pipeline, closed containers and equipment construction, vehicle and ship building, assembly work, etc.