... row welding 2 microcontroller integrated control 3 water-cooled hi Pneumatic Row Welding MachineFeatures:1, with spot welding, projection welding, ... steel, coated steel, non-ferrous metal wire, sheet, pipe. Pneumatic Row Welding Machine ProjectTypeRated capacitythe primary voltagemaximum electrode pressureelectrode travelwelding ... 5.0D(T)N-100Q10038098050/1005.5+5.5 Pneumatic Row Welding Machine