... fast delivery time 3.good service of after-sale mig/mag/co2/tig/arc/plasma /cutting welding torches1. ... 501Dwater-cooled welding torch .2. Panasonic type:180A,200A,350A,500A .3. OTC type:200A,350A,500A .4. Miller, Kemppi , Esab ... ,contact tip, contact tip holder ,swan neck ,diffuser,nozzle ,insulator, liner, nut, adapter, line-feeder roller , torch handle ,plugs, earth clamp,etc CO2 panasonic 500A ...