... tiny area of materials, specially for jewery welding Laser equipment: 1,Highlights:-Welding spot has symmetrical energy distribution, with best ... flat welded spots.No process in post-welding, could locate spot with high precision. 2,Applications:Widely used in aviation ... precision, such as nickle on battery, lead on intergrated circiut, watches and clocks, CRT and E beam sources. welding laser ...