The protective film to the layman is the application on the surface of metal products, coating the surface of metal products, plastic products and other household products such as surface area, surface protection, electric washing machine, microwave oven, lampblack machine, surface and screen protection in mobile phone and computer digital products, such as the field of building Aluminum Alloy, protection the surface of steel doors and windows, prevent the surface from scratches and other effects of decency,will lower grade products. 

The sales volume of PE protective film on the market better than other protective film material, has been in a rising trend. The general performance of protective film is suitable for the application and comparison of a variety of flexible packaging, and the cost is relatively low.PE protective film material is soft, low price, good extension, no environmental pollution in general, these products have passed the EU ROHS environmental pollution test. 

Now PE protective film is the most common type of protective coating on the market at present.