The application of paper tube in packaging industry has a good development and application prospect, and can be used as a substitute for many other packaging materials. Compared with traditional packaging products, this product has more obvious advantages in the use process. Because paper is the main raw material, it is easy to recycle, and the product is more environmentally friendly, waterproof and moisture-proof, and has a certain heat insulation effect. Moreover, the product is generally odorless and nontoxic, safe and reliable, and is also suitable for food packaging. Can bear positive and negative pressure, the appearance can be color printed, and the display effect is good. Light weight, easy circulation, convenient use and low price. Nowadays, society pays more attention to environmental protection and healthy products, which is also the reason why paper tubes have attracted much attention in the packaging industry. Paper tubes can be used not only in papermaking industry, but also in daily necessities, and the products can be recycled. The recycling of paper tubes can reduce the production cost, improve the income of enterprises, save a lot of resources, and most importantly, reduce the pollution to the environment, which is in line with the sustainable development strategy advocated by China at present.