... torch consumable for welding spare parts long/short back cap for WP-18 TIG welding torch1. ... cooled and water cooled etc. Including torch head, back cap, cup gasket, collet, collet body, gas ... , carbon electrodes, Tungsten electrodes.7. Welding wire for CO2 gas shielded welding (AWS ER70S-6), ... welding (AWS EM12K, AWS EH14, AWS EM13K), solder wire for stainless steel (AWS ER308, ER308L, ER309, ER316 ...