It can realize automatic welding for all girth seam and improve contruction effeciency.

Features:

1. It is widely used in oil tank, chemical, kiln, ship building and so on.

2. The weld seam is forced to take shape by water cooling.

3. Liquid surface of melting pool self-controllable, autoptraveling carriage and self-adjustable stick-out.

4. Rail of carriage is aluminum alloy structure and magnet adsorbing, easy to release and fix.

5. Light&compact module. Flexible and convenient.