YAG Jewelry Laser Welding Machine 1.high accurate laser spot welding 2.very small heating area 3.looks ... , small deformation, small heat effect area, high welding quality, pollution free welding spot, environmental friendly.Application Widely used in aviation ... perforating of gold and silver jewelry, spot welding, repairing, inlay and welding of claw.Technical parametersModelHT-W150Rated laser output ...