Fiber laser marking machine is the new generation laser marking system developed with advanced laser technique. Laser Marker 20w 30w 50w Fiber Laser Flying Marking Machine with Conveyor Belt for Pen Marking. It adopts fiber laser to output laser and achieves to marking function after high speed scann ioscillating mirror system. It has higher photoelectric transfer efficiency. This machine adopts air cooling way and the whole machine is small. The output beam is qualified, high reliability.