I. Application of stretch film:

(1) Food can be directly packaged.

(2) Single-sided sticky products can be manufactured to reduce the noise during winding and stretching.

(3) It is mainly used in conjunction with pallets to package scattered commodities as a whole instead of small containers.

II. Application of cling film:

(1) Cover food utensils to avoid bacterial infection.

(2) Packaged foods that are easy to preserve (eg：sandwiches).

(3) Refrigerate the soup bowl with plastic wrap to separate the oil from the soup.