In the field of welding, the progress of technology has promoted the innovation of process. Among them, high power laser arc composite welding system as a new welding technology, due to its high efficiency and high quality welding effect has attracted much attention. High power laser arc composite welding system is a new welding method combining high power laser and arc welding technology. By optimizing the interaction between laser and arc, the system can achieve high efficiency and high quality welding effect. In the welding process, laser and arc complement each other, forming a synergistic effect, improving the welding speed and quality. Advantages of High Power Laser Arc Composite Welding System High efficiency and high quality: high power laser arc composite welding system can achieve fast, high quality welding, improve production efficiency. Wide range of application: the system is suitable for a variety of materials, such as stainless steel, aluminum alloy, titanium alloy, etc., widely used in aviation, automotive, shipbuilding and other fields. High degree of automation: the system can achieve automatic control, reducing the impact of human factors on welding quality. Environmental protection and energy saving: compared with traditional welding methods, high power laser arc composite welding system has higher energy utilization rate, reducing energy consumption and environmental pollution. This high-efficiency composite welding system can be applied to a variety of industries. In the field of aviation manufacturing, the application can greatly improve the welding quality and efficiency of key components such as fuselage and wing. In the automotive industry, the system is widely used in the welding of body, frame and other components, improving production efficiency and product quality. In the field of shipbuilding, the high-power laser arc composite welding system can improve the welding quality and efficiency of ship structure, shortening the construction cycle. In the heavy machinery manufacturing, the system can be applied to the welding of large structural parts, improving production efficiency and product quality. With the continuous development of science and technology, the high-power laser arc composite welding system as a new type of welding technology has broad application prospects. Through continuous optimization and improvement of the technology, we believe that the welding industry will usher in a better tomorrow in the future.