Jewelry Laser Welding Machine 1.Mark materials automatically 2.Suit for jewellery welding 3.High speed and precision Jewelry Laser Welding MachineProduct FeaturesAccord with Europe CE standardWelding process small heat-affevted zone,welding arbitraty size can be adjusted.Spotfine,formation,artistic,and without too man post-weld treatment.Precise positioning,the welding process does not harm the ...