This is Tray Box. This structure is a set-up with two parts, the upper is a little bigger than the lower part. Tray box is a basic box type fo folding carton.
Features of packaging box design:
1 The lip cover is on the main face, so the height is relatively small.
2 Tray folding carton is make one board in the middle and fold at γn angle.
3 The corner is sealed or glued by lock.
PACKMAGE TECHNOLOGY CO.,LIMITED