this Automatic Submerged Arc Welding Machine adopts double reverse star type thyristor rectification with large output power .

this Automatic Submerged Arc Welding Machine adopts double reverse star type thyristor rectification with large output power and 100% duty ratio.

Welding power supply,when necessary,can be equipped with silicon rectifying power supply.

Chamfering or non-chamfering butt joint and angle joint automatic welding.

MZ1 Automatic Submerged Arc Welding Machine