CO2 laser marking machine is a kind of laser machine that uses CO2 laser beam to leave permanent marks on the surface of a variety of different objects such as wood, leather, cloth, bamboo, paper, ABS, PVC, epoxy resin, acrylic, glass, construction ceramics, organic materials, PMMA sheet, plastic, rubber, etc. The result of CO2 laser engraver is the deep matter that is displayed through the evaporation of surface material, so as to mark out exquisite patterns, signs, trademarks, dates, logos or letters. CO2 laser marking machine is mainly applied to some products and industries that require more precise and accurate such as medicine, food and beverage packaging industries, textile industry, handicraft supplying industry, printing industry and manufacturing industries for electronic components