... Air/Water Cooling Torch10.Mig/Co2 Welding Parts : contact tip , tip holder, swan neck, welding nozzle, gas diffuser, welding liner ,teflon liner, cable plug ... ,feed roller ,protective paste ,wire feeder,wire feeder motor,11.Tig /Argon Welding & Cutting Parts : electrode tip & nozzle , welding collect ,collect body,gas lens ...