Home > Knowledge > Content

Do you know what is the BEST k9 crystal blanks for 3D photo laser engraving inside?

Jul 02, 2019


Do you know what is the BEST k9 crystal blanks for 3D photo laser engraving inside?

 

In our factory,the BEST K9 blank crystals must meet the following requirements:

 

A grade K9 crystal materials

Well polished

No broken edges

No cracks

No scratches

No inner impurities and bubbles

Without non-homogeneous inside

Perfect shape

Correct angles

Excellent collinearity

Same width seam for all edges

Very good tolerances(normally +- 1mm)

No additional surface or seam repairs

Without green touch

No dirty on surface(well clean surface)

 

With our rich experience,ONLY the blank crystals as above can do the best effect 3D photo laser engraving inside(without engraving dots missing,complete photos presented).