The advertising laser welding machine is specially designed for the advertising manufacturing industry. This product uses the technology of adjustable waveform which is researched and developed independently by our company. The advantages are deep welding, adjusted spot size, high strength and so on. It can make up for the shortcomings of the traditional argon arc welding technology in repairing the fine surface of the weld. And avoid the thermal strain and post-processing, greatly improving the welding efficiency.