... , medium carbon steel and alloy Inverter AC/DC MMA (ARC200,ZX7) Welding/Welder/Welders/Welding Machine Description♦ Single-phase, portable, fan-cooled ... -current, and over-heat.♦ Good welding quality,deep penetration.1.MMA electrode holder2.Earth clamp3.Welding cable4.Brush/hammer, protective mask ...