desk3w 5w uv marker printer laser marking engraving printing machine for sunglass pen ceramic plastic fiber laser uv laser
using high-performance ultraviolet laser (intracavity frequency doubling technology + tec refrigeration technology), the laser beam quality is superior, bringing users a delicate and beautiful marking effect; laser beam base film, short pulse width, high peak power, high repetition frequency, small heat affected area, avoid deformation, damage or scorching of the processed material, and high yield; 355nn output wavelength, high pelectric conversion rate, beautiful engraving effect, good marking effect, good touch feeling, and strong anti-counterfeiting;.