... small heating area 3.looks compact and sleek YAG Jewelry Laser Welding Machine Equipment features HT- W150 is used for ... be changed. Principle of Operation Jewelry laser welding machine is widely used in welding of Golden, Sliver, Platinum, Stainless steel, ... , horologe, and in defense applications.Jewelry laser welding machine Standard Configuration:1.YAG laser occurrence unit, 1set 2.Laser power, ...