... :CO2 ,YAG, Fiber optic,Diode pump and End pump Laser marking machine. They are used in different industries and applicable for ... materials,involving almost all kinds of metal and nonmetal.CO2 laser marking machines are only workable on nonmetals,such as:button, ... nylon, PES, PVC and carbonic acid polyester;This serial of laser marking machines give users more optional to choose,the characters, image ...