Not only it is fixed with any suspending and stationary spot welding machine, but also it is fixed with any projection welding machine, protable spot welding gun and welding robot.

During the welding process, the computer will modify the position of the electron gun based on the deviation to make the electron beam spot centered on the annular weld groove.

QDN series gun-spot welder is widely used in the complete welding of the structures of large halftone and large steel plate.