... TIG/MMA welding machine. 2:Inverter Technique ARC/TIG welder. 3:Suitable for TIG Argon welding and MMA arc welding, Inverter MMA/TIG ... -weighted,high efficiency,safety,portable.*Suitable for TIG Argon welding and MMA arc welding,easy to ... -weighted,high efficiency,safety,portable.*Suitable for TIG Argon welding and MMA arc welding,easy to ... -200PS HP-250PS Inverter Pulse tig welder ARC/TIG welding machine