Auxiliary gas: nitrogen or argon. If the sweat surface effect is required to be white and bright, nitrogen or argon is required. Via wire feeder. No deformation or welding scar, welding the workpiece firmly.

Auxiliary gas: nitrogen or argon. If the sweat surface effect is required to be white and bright, nitrogen or argon is required. Via wire feeder. No deformation or welding scar, welding the workpiece firmly.