That is because a stainless steel is not protected by a protective film during production, processing, transportation, storage and use. If it is contaminated, corroded or scratched, it will be difficult to sell. After all, no one wants to buy a defect. The products, so most stainless steel manufacturers will still put a protective film to ensure foolproof.
The characteristics of the stainless steel protective film: a special polyethylene (PE) plastic film as a substrate, a cross-linked acrylic resin as an adhesive, and then processed through several special additives. It is soft in nature, good in adhesion, easy to stick, easy to peel off, and free from residue. The biggest advantage is that the protected product can maintain the original smooth and shiny surface.
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