... 1.CE & ISO9001-2000 Cert. 2.High quality 3.Material :Rubber mig/mag/co2/tig/arc/plasma welding torches and cutting ... ,WP17,WP18,WP20,WP26 …8. welding parts and accessories : contact tip, contact tip holder ,swan neck ,nozzle ,insulator, liner, line-feeder roller ...