... ,Operates simp KHBL8-80 Orbit tube/tube plate welding machine with Dragon Gate frame 1,KHBL8-80 Orbit tube/tube plate welding ... machine with Dragon Gate frame.2,Used for welding of flush, protruding, recessed ... to water cooling.6, Capacity 300A max.Under argon with direct current, with or without pulsing.7,8 m long hose assembly ...