Feed Roller 1. ISO9000-2000 Cert.& CE 2. Material :Stainless steel 3. ... /WP26/WP20/WP27 Air/Water Cooling Torch10.Mig/Co2 Welding Parts : contact tip , tip holder, swan neck, welding nozzle, gas diffuser ... ,otc connector,insulatr ,feed roller ,protective paste ,wire feeder,wire feeder motor,11.Tig /Argon Welding & Cutting Parts : electrode tip & nozzle , welding ...