Jewellery YAG Laser Welder 1.Easy to operate 2.solide pretty seam 3 spot welding 4,compact design Lamp Pump Jewellery YAG Laser Welding ... example, jewelry, electronics, communications, precision metals, and watches.Lamp Pump Jewellery YAG Laser Welding Machine specification: Equipment Type GD-JYW100/150 ... 450 × 400 × 840mmMain types: GD-JW100 GD-JW150 GD-JW400 Jewellery YAG Laser Welder