heshun-petfilm
https://www.heshun-petfilm.com/products/functional-pet-film/
In addition to the good physical and chemical properties of ordinary film, Heshun is devoted to developing and researching special-purpose applications, successfully turning out a series of functional films to meet different industrial demands, including released film, super gloss film, high elongation film, window film base film, retardant film, and others.