... including contact tip,swan neck, tip holder, nozzle, handle,gas diffuser ,socket,eurosocket,euro connector,insulator,liner,teflon,etc. especially ... Panasonic ,Binzel,SAF, ESAB,CEBORA,etc 5,welding wire for CO2 gas shielded welding (AWS ER 70S-6) ,solder wire ... WT10,WY20 7, standard welding helmet ,automatic darkening welding helmet,welding glass,head gear belt,safetly glass, welding goggles, etc 8, ...