pulsed mig welding 1.IGBT inverter tech,stable performance 2.Stable welding arc,llittle spatter 3.Energy star 4.CE pulsed mig welding1.IGBT inverter ... fluctuation within ±15%3.Stable welding arc, little spatter,deep penetration,beautiful shaping,high welding efficiency4.Slow wire feeding during arc starting,remove ...