UV laser marking machine can engrave many materials, such as plastic, metal, leather, glass, some stones, crystal and so on. Widely used in cosmetics, medicine, medical and other industries. These industries use UV laser marking machines to prevent tampering and counterfeiting. These industries and brands use the machine to ensure lifetime brand protection. Before you start using a UV laser marking machine as your working machine, you should know how to use it, this article is all about this.