1. Similar to the arch structure, can reduce the vibration and erosion with good mechanical properties.
2. With the function of protecting the packing products, such as, damp proof, heat dispersion, easy handling.
3. Low transport cost, realize the mechanical and automation of packaging and transportation.
4. Be prone to change the dimension and specification, in order to suit for different pack of kinds of goods.
5. Easy to automatic operate with carton sealing and strapping conveniently.
6. Be prone to recycle the abandoned carton which can meet the requirement of environmental protection.
7. Combine with different covering material and moisture proof material, to broaden the usage range.
8. The outer carton is beautiful, which can improve the product grade and the appearance image.
9. Cost saving: the machine can save about 15% carton compare with the traditional machines, it will reduce the material and costs.