Automatic Welding Machine 1 spot welding, row welding 2 microcontroller integrated control 3 water-cooled hi Automatic Welding MachineFeatures:1, with spot welding, projection welding, Pai welding function;2, pressure transmission, welding pressure constant; microcontroller integrated control can be high-quality automated welding process; can be a single spot, but also a continuous welding, weld ...