1.Tight sealing, good thermal insulation performance;
2.It improves the safety factor of delivery and maintains the taste of the dishes delivered to users;
3.Easy to operate, you can quickly solve all the concerns of traditional delivery lunch boxes, saving after-sales costs;
4.Aluminum foil has strong barrier properties, and the sealed lunch box can block foreign matter and play the role of heat preservation and flavor preservation;
5.Easy to recycle and recycle, and facilitates lightweight design;
6.Metal packaging materials are rich in sources, easy to recycle, recycle or reuse, and are pollution-free;
7.It is convenient to promote lightweight design on packaging, thereby saving materials and improving efficiency.
