How to choose a fiber laser welding machine? Compared with argon arc welding, lase welding is new technology of welding metals.Laser welder in joined by 7 main parts: Machine body,laser generator,water chiller,laser head,laser system,controller,smoke dealing system. XDLASER supply laser welding with laser power 1000W,1500W,2000W. Welcome to send inquiry to us. We will help you to choose your good worker.