... )ISO9001:2000 and CCC welding tip 1.0 detailed specification: 1)main used for CO2 welding gun2)material ... :Cr, Zr, and Cu3)model:M6*1.0*45mm4)ISO9001:2000 and CCCMig/Co2 welding ... Co2/Tig/Plasma/Argon Welding Torches and Accessories :1.Binzel 15AK,24KD,25AK,36KD,501D,602D Welding ... .6.Mig Welding Parts : contact tip , tip holder, swan neck, welding nozzle, gas diffuser, welding liner ,teflon liner ...