Carton products commonly used printing process, mainly offset printing, convex printing(soft printing) and Gravure printing three processes. Each of these three forms of printing has its own advantages. Therefore, it is necessary to weigh the advantages and disadvantages according to the actual conditions of the factory and the characteristics of the products, and to choose the appropriate process for printing production, in order to better reduce the cost of printing production. Improve printing production efficiency and quality of products.