... copper alloy, titanium alloy, etcApplication1,KHB12-80 Orbit tube/tube plate welding machine.2,Used for welding of flush, protruding, recessed tubes ... ,Standard welding head for tube-to-tube plate welds with the automatic TIG process, with or without filler wire.4,Suitable ... 8,All welding parameters fully programmable.9,Up to 100 programmes storage.10,LCD touch screen man-machine contact surface.11,High ...