Happy Mid-Autumn Festival from RFH Laser!

Check out this delicate 3D internal engraving inside crystal, processed by our RFH D9 ultraviolet laser.
The UV laser achieves precise subsurface marking without damaging the crystal outer surface. Fine details are fully restored with uniform engraving effect, ideal for custom crystal crafts, souvenir gifts and decorative artwork.

Our D9 UV laser delivers stable cold processing, high resolution and consistent performance for fine internal engraving applications.