... , TIG welding guns and parts ,such as torch head,back cap,cup gasket,collet,collet body,gas lens body ,cable ... ,etc.3, CO2welding guns and spare parts including contact tip,swan neck, tip holder, nozzle, handle,gas diffuser ,socket,eurosocket,euro ... electrode holder ,earth clamp/ground clamp,tip cleaner ,gouging torch and parts, gas regulator , flow meter, gauge /meter ,round , square lighter , flint ...