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Laser welding machine is often called laser welding machine or laser welding machine. It is also called laser welding machine, energy negative feedback laser welding machine, laser welding machine, laser welding machine, laser cold welding machine, laser argon welding machine, laser welding equipment and so on. Laser welding is a kind of laser welding equipment used between parts of products. Laser welding uses high-energy laser pulses to heat the material locally in a small area. The energy of laser radiation diffuses to the material through heat conduction, and then melts the material to form a specific molten pool to achieve the purpose of welding.