... AC MMA Welding Machine *Single phase moving coli,AC arc welder for MMA welding BX3 AC MMA Welding MachineDetailed Product ... moving coli,AC arc welder for MMA welding.*Suitable for welding low carbon steel,low alloy steel ... Compact strctrue,wide current adjust range,suitable for welding different workpieces.*Stable arc,low noise,less ... East Certifications· CE BX3 AC MMA Welding Machine arc welder