Welding equipment, namely, gas welding guns and torches; electric welding guns and torches; push-pull welding guns and torches, namely, metal inert gas and metal active gas welding torches, air-cooled and liquid-cooled gas welding torches; component parts, replacement parts, and accessories for the aforesaid devices, namely, wire feeder assembly; Push-pull torch system comprised of welding wire feeding machines, front metal inert gas and metal active gas welding torches, rear cable assemblies...