... of tig soldering torch consumable for welding spare parts long/short back cap for WP-18 TIG welding ... 501D ; Tweco: 1#, 2# , 3#, 4# and 5# OTC :200A, 300A, 350A and 500A; Miller world famous ... neck, insulator ,steel liner, rear handle, cable...... 5, TIG welding gun and spare parts, such as WP ... (AWS EM12K, AWS EH14, AWS EM13K), solder wire for stainless steel (AWS ER308, ER308L, ER309, ER316, ER316L ...