青云翻译

What you need is what process? Sided or double-sided laser engraving laser engraving, the number of how many?

Is what kind of technology do you need? Is a single laser engraving or laser engraving on both sides, the number is how many?

What type craft do you need are? Is the one-sided laser carving the two-sided laser carving, how many is quantity?

You need the kind of process? It is the single-sided or double-sided laser engraving, laser engraving of the number?

Is what kind of technology do you need? Is a single laser engraving or laser engraving on both sides, the number is how many?