Upper wide lower narrow tube box, trapezoidal box structure design, packaging box design, special-sh

Upper wide lower narrow tube box, trapezoidal box structure design, packaging box design, special-shaped box, snack box, popcorn packaging structure.

Packaging structure characteristics:
1 A piece of cardboard is folded and glued on opposite sides to form a box.
2 The box blank needs to be opened during use, and the bottom is bonded and formed into a carton.
3 Flatten and transport, and then perform adhesive folding molding before use.
4 The special-shaped structure has unique aesthetics, often used for display packaging and sales packaging.