Stretch protective film, is a useful assistant in the field of packaging. It is made of special polymer materials, with excellent tensile properties, can easily stretch and fit all kinds of shape items, whether it is a regular cuboid, or complex special-shaped parts, can be tightly wrapped. Its high viscosity ensures firm adhesion and is not easy to fall off, effectively preventing items from being scratched and contaminated with dust during handling and storage. Moreover, it is highly transparent and does not affect product display. Widely used in electronics, furniture, building materials and other industries, for product safety escort, reduce losses, improve the reliability of transportation and storage.