and high-end development has become the mainstream trend in the industry.

​​ ​​Polyethylene oxide film, also called PO film, refers to a film made of ethylene, propylene or high-grade olefin polymers as raw materials and using an external spraying and drying process. PO film has the advantages of good thermal insulation, long service life, high transparency, anti-static, high tensile strength, good thermal insulation, acid and alkali resistance, etc. It is widely used in transportation, agriculture, medical and…