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...Laser spot welding machines are mainly used for hole filling and spot
welding of gold and silver jewelry. They can also be used for cold-worked high-alloy steel, hot-forged high-alloy steel,
nickel-containing tool steel, high-grade steel, copper alloy,
beryllium copper, and high-tenacity aluminum. Spot welding of
alloy, gold, silver and other metal materials. No Item Data 1 Laser wavelength 1064nm 2 Laser power 150W 3 Maximum laser