Is Fiber Laser Marking Machine Suitable for Marking Pens?

Pen is a kind of writing instrument which has being popular from ancient times to modern society. It’s now endowed with rich meanings and emotions by people. In addition to using pen to write, people also buy it as a gift or a souvenir for their classmates, friends, colleagues and…

Comments Off on Is Fiber Laser Marking Machine Suitable for Marking Pens?