The film is produced by the casting process, mainly using polyethylene with different properties for blending and plasticizing and extrusion through the casting process. The formula can be adjusted according to the needs of customers, and the gram weight, color, feel stiffness, and shape pattern can be adjusted. , Can be customized printing patterns. This product is suitable for the packaging field, with a relatively stiff feel, high strength, high elongation, high hydrostatic pressure and other physical indicators.