<https://www.focuslasersystem.com/2020/03/why-choose-a-fiber-laser-engraving-machine/>
<http://schema.org/description>
"fiber laser engraving machine which is also named as fiber laser marking machine, fiber laser etching machine is most long life among all the lasers. It has over 110,000 hours life time. This is tested under the lab. As fiber laser engraving machine, fiber laser marking machine, fiber laser etching machine, fiber laser etching machine, put into market is among the last 20 years."
<https://www.focuslasersystem.com/2020/03/why-choose-a-fiber-laser-engraving-machine/>