Introduction to the use of protective film: according to the scope of application, the protective film can be applied in the following fields: metal product surface, coated metal product surface, plastic product surface, automotive product surface, electronic product surface, sign product surface, profile product surface, and other product surface.The biggest advantage of protective film: protected products in the process of production and processing, transportation, storage and use are not polluted, corrosion, scratch, protect the original bright and clean surface, so as to improve the quality of products and market competitiveness.