Some people think that PE protective film looks like a layer of plastic film. Any kind of protective film can meet their own product needs, or even just think that it can be attached. It is a very irresponsible statement. Regarding PE protection The film also has a lot of professional knowledge, such as: keep the product clean, no grease and no chemical residue on the product surface before applying the film, otherwise it will easily cause the residue to react with the glue, resulting in degumming and insufficient viscosity. .