... control 3 water-cooled hi Pneumatic Spot Projection Welding MachineFeatures:1, with spot welding, projection welding, Pai welding function;2, ... steel, non-ferrous metal wire, sheet, pipe. Pneumatic Spot Projection Welding Machine ProjectTypeRated capacitythe primary voltagemaximum electrode pressureelectrode travelwelding capabilityDN ... (T)N-100Q10038098050/1005.5+5.5 Spot Projection Welding Machine