... tig soldering torch consumable for tig welding spare parts tungsten collet for WP-18 TIG welding torch1.wp-18 water cooled ... tig torches.3.Different series and specifications of ceramics nozzles,collet collet body back cap,tips,shield cup,,tips are available in ... water cooled etc. Including torch head, back cap, cup gasket, collet, collet body, gas lens body, cable fittings,alumina nozzle, power carble ...