BOPP heat sealing film is divided into single-sided heat sealing film and double-sided heat sealing film. It is a polypropylene heat sealing film (BOPP heat sealing film) which is formed by biaxial stretching of heat-sealing masterbatch on the surface layer. Main application Heat-sealed packaging for food, pharmaceutical and electrical components. In addition to heat sealable, BOPP heat sealable film has printability and is mainly used in the industries of compounding, printing and bag making.

        BOPP heat-sealed shrink film or PVC heat-sealed shrink film, also known as smoke film, is suitable for the packaging of cigarettes, poker, tape, mosquito coils, rubber, cosmetics, medicines, tea, perfume, gifts and other boxed items. Although BOPP smoke film is not used in a large amount, it is the most profitable product in BOPP film. The characteristics of production and sales of tobacco film are high technical requirements and high market entry costs.