I remember the last time I went to a friend’s company, I saw a machine in their company, that is, laser engraving. I heard a friend’s introduction that this kind of laser engraving is really very practical. It can not only realize the function of printing, but also use laser technology to carve. It is really a machine that can be used as two sets. It is really convenient. A machine. There are a lot of friends coming to her, that is to see them using laser engraving, after a simple understanding of the feel is still great, go back to buy one of their own, after using it feel very good to use, and is also very good for this laser engraving, because of the existence of laser engraving It really provides great convenience for our work and study.