Four-wheel carriage can automatically weld butt seam by dint of rail, while five-wheel carriage can automatically weld without rail
Reliable magnetism device can effectively guarantee carriages travel on right angle seam and inner & outer ring seam without rail.
Suitable for welding corner/butt seam of container-base and structure piece.
Travel carriage can be matched with various MIG, SAW power supply, such as American Miller and LINCON, etc.
butt/corner seam welder
