welding gun, Gas cooled (QQ), water cooled (QS) and WP series are ... more than 60 specifications. we can supply many type welding gun.Features: 1) Water cooled2) Rated cyclic duration factor: 60%3 ... -150A, QQ-160A, QQ-200A, QQ-250A, QQ-300A, WP-9, WP-17, WP-26FPacking: Carton TIG Welding Gun for welding machine