... cute robot High efficiency Diode laser source, high stabilit laser machine for welding:Features: Power of the laser can be djustable ... the customer's require Applications: Soldering Spot welding of PC board Electronic welding Plastic welding Nonmetallic material processing Burnning & agglomeration Fusion ... 5W, 15W, 30W, 60W, 90W Power instability <5% Fiber Core diameter 50µm, 100µm, 200µm, 400µm, 600 ...