Fiber Laser Marking 10/20 W pulse with high peak power 200,000hrs lifetime, maintenance-free Good quality of laser beam ... ceramics, plastics, organics, and semiconductors, to name a few. Laser marking is fast and flexible process that can mark letters ... (Optional 220×220mm)Mark speed7m/sNatural life of laser>100,000 hours ( fiber laser )Guarantee of laserOne year for freeApplicable materialmetal \ ...