Diamond engraving
The engraver estimates the hardness of each stone and selects the optimal impact mode when engraving.
Diamond engraving
Diamond engraving perfectly combines with portrait if necessary transmits halftone
In numerous experiments, we achieved the perfect sharpening angle for as deep penetration as possible.
engraving laser
The laser achieves as many dots per inch as possible.
gold plating
We use Italian hydrophobic coating made of natural susal gold
