... easily, stable welding arc, deep weld pool, good welding shape.Inverter DC MMA Welding Machine (IGBT).3, Advantages of PORTABLE welding machine:-- compact and ... is optional: electrode holder, earth clamp, welding mask and brush OF PORTABLE WELDING MACHINE.WELDING MACHINE Technical DATA: ItemMMA-85(IGBT)MMA-105( ... -165(IGBT)MMA-160(IGBT)MMA-180(IGBT)MMA-200(IGBT)MMA-250(IGBT)Rated Input Voltage(V) 220 ...