PE thermal contraction film is a kind of new-type environmental protection packing material and it is widely used in the product contraction package of light industry, food, beverage, candy, stationer goods, arts and handicrafts, presswork, medicament, chemical industry, hardware, electric component, etc. The wrapped product can be airtight, moistureproof and antipollution. It can protect the wrapped goods from the outside impact with certain shock absorption. Especially, when it is used in the wrapping of glassware, it can prevent flying apart of the container in pieces. Furthermore, it can reduce the possibility of the dismantled and stolen goods.