... 2.Material: Brass Material . 3.All kinds of Welding Torch welding torch & welding accessory series (welding swan neck):1. Binzel 15AK, 25AK, 24KD, ... 36KD, 40KD, 501D, 602water-cooled welding torch .2. Panasonic: 180A, 200A, 350A, 500A .3. OTC ... torch: 400A , 600A , 800A,1000A7. Tig welding: WP12,WP17,WP18,WP20,WP26 …8. Welding parts and accessories: contact tip, contact tip ...