Jewellery Laser Welding Machine 1.CE 2.Repair, spot welding 3.No oxidation welding 4.Seam smooth Jewellery Laser Welding Machine ApplicationJewelry design and repairPlatinum and Gold repairsAntique RestorationRing sizingStone Setting and TighteningProng RepairSetting RepairChain and Bracelet RepairClasp RepairSystem SpecificationsModelHLW180Laser crystalNd:YAG, 1064 nmLaser wave-length1.064μ ...