... accessory of tig soldering torch consumable for welding spare parts long/short back cap for WP-18 TIG welding torch1.wp ... kinds of electrode holder, earth clamp/ground clamp , carbon electrodes, Tungsten electrodes.7. Welding wire for CO2 gas shielded welding (AWS ... stainless steel (AWS ER308, ER308L, ER309, ER316, ER316L etc) insulatorcutting long/short back cap for WP-18 TIG welding torch