1. Fiber laser from Germany IPG company with 100, 000 hours working time. 2. Widely used for plastic key-press "night and day" mark, online electric parts and chips mark, also colorful paper, food package print. 3. Wavelength: 1064nm ~ 1150nm. 4. Power: 10W/12W/20W. 5. Frequency: < = 50kHz. 6. Pulse Width: < = 60ns. 7. Mode: Single Mode. 8. Cool Style: Air cooling. Laser engraving machine, laser cutting machine, laser welding machine and other laser equipment also fall within our business scope.