Portable laser welding machine The handheld laser welding machine is mainly composed of laser, welding head, control card, wire feeder, cooler, chassis power supply and other parts. Laser: The device that generates laser is one of the cores of the handheld laser welding machine. Handheld welding equipment is limited by factors such as size and portability, and the laser power is usually not very large, generally between 1000 and 2000. And because welding is for processing metal materials, lasers are usually fiber lasers that are better for metal. Welding head (welding gun): The light-emitting and wire-feeding parts. It consists of a handheld handle, a reflector, a welding wire channel and a nozzle. According to the different requirements of the processing technology, the welding head can also be equipped with different nozzles to adapt to different processing environments. The adjusted welding head can deal with hard-to-reach dead corners, corners, and fin…