This is a double end wall and double side wall self lock tray, belongs to the international standard carton, 0421 box of 04 box, consists of a piece of cardboard, bottom panels extend into body panel and lid panel,do not need to nail or glue,only need to fold and form.
Packaging design features:
1 This structure can be folded to form completely,can design lock,display window,handholds and display stander such structures.
2 Single shake cover top with lock sealing end.
3 The side board has a lock tuck structure.
4 The side board has three-layer buffering structure.