Laser technology, together with computer technology, semiconductor technology, and atomic energy technology, is one of the world's four great inventions in the 20th century and has had a huge impact on the development of the entire society. The laser is widely used in all walks of life because of it

Fiber laser is a new type of laser that is newly developed in the world. By outputting a laser beam with high energy density and focusing on the surface of the workpiece, the area irradiated by the ultra-fine focus spot on the workpiece is instantly melted and vaporized, and the spot is moved by a C