20W Fiber Laser Marker
https://web-wiki.win/index.php/7_Trends_You_May_Have_Missed_About_20w_fiber_laser_marking_machine
Fiber laser marking machine is fiber laser, fiber laser has a small size (no water-cooled, air-cooled), good beam quality (basic mode), maintenance-free, etc., mainly by the laser, the vibrating mirror is and other