Model SLW420Pro-200/300 integrated laser spot welding machine, is a new generation of the eyepiece and camera dual display water-cooled non-vibration pressure regulating jewelry spot welding machine. Equipped with a high-definition video display surveillance screen, real-time display of workpiece welding effect, improve communication efficiency; Large-size removable transparent window; Soft and wide elbow rest provides strong support for the elbow; The powerful ventilation system of multiple rows of sealed door curtains effectively reduces the smoke leakage of the welding silo. Ergonomic structural design, the height of the golden ratio, comfortable and not tired for long-term use; Vibration-free built-in refrigeration system, more suitable for setting and welding precious stones. High-power voltage-regulated power supply and mirror gold-plated laser generator, soft and rounded solder joints, and a small sound in the deep pool; This equipment specializes in the welding of precious metals such as K gold, 5G, and full gold.It is mainly used in spot welding sand holes, hole filling, repairing seams, spot welding sand holes, and claw feet of inlaid parts of gold and silver jewelry. The size of the welding spot can be adjusted at will during the welding process; Small heat-affected zone; Fine and beautiful solder joints, without excessive post-weld treatment; Precise positioning without damaging the surrounding jewelry during welding. No compressor air cooling system, no sudden equipment vibration during welding, and safer when welding high-end products!