... 45mm 4)ISO9001:2000 and CCC welding torch tip detailed specification: 1)main used for CO2 welding gun2)material:Cr, Zr, ... WP17/WP18/WP26/WP20 Air/Water cooled torch one cable and two cable torches .6.Mig Welding Parts : contact tip , tip holder ... Tig /Argon Welding & Cutting Parts : electrode tip & nozzle , welding collect ,collect body,gas lens , ceramic nozzle, long cap , short cap welding torch tip