... : use VMOS high frequency inverter technology, easy to initiate arc, stable welding quality. CO2 Mig Welding Machine Model No: ... effective and save energy, high load continues rate, the arc weld rectifier no noise. 6. Structure reasonable, the layout succinct, convenient ... Adopt the strong impulse arose the arc, arose arc high succeed rate.10. When returning the arc, has dispel the ball function. ...