All products have a shelf life. If the storage method of stretch film is correct, the shelf life will generally be longer.

The key raw materials for the common core of the stretch film are cemented carbide tools, natural diamonds, synthetic diamonds, etc. When choosing the stretch film, the core raw materials should be selected according to different production and processing processes, the material characteristics of the wires to be produced and processed, and the quality regulations of the wires. Effective selection of mold core raw materials is a key way to increase its service life.