Lock bottom File box|display box|exhibition commodity packaging design

This is a common display box, also called display box, commonly designed as corrugated paper. The display box is with inserting lock design, form a double-wall panels to against high pressure. Display box structure design features: 1 This structure can be folded to form completely,can design lock,display window,handholds and display stander such atructures. 2 Can see the inside products directly. 3 The top is open, used for product exhibition. 4 Double-wall board: box wall panel is not easy