One. How to deal with scratches on stainless steel windows
1. Use a damp cloth or sponge to apply the cleaning agent to the stainless steel window scratches, and then vigorously rub in the same direction as the metal's texture until the scratches are removed. After that, apply a layer of stainless steel polishing agent or olive oil.

2. Alternatively, you can use an old, soft-bristled toothbrush and toothpaste to gently wipe away scratches on stainless steel windows. Again, wipe in the direction opposite the scratches, and after removing the marks, use a soft cloth to thoroughly remove any remaining toothpaste. Then, apply a layer of stainless steel polishing agent.
3. If the scratches are particularly severe and neither of the above methods is effective, then fine sandpaper should be used to abrade the stainless steel window. Note that the stainless steel window surface should be moistened with a damp cloth before abrasion, and then gently abraded.
Two. Methods for polishing and renovating stainless steel anti-theft doors and windows.
1、Mechanical polishing
Mechanical polishing involves removing the deformed portions of a stainless steel door or window surface through abrasive action, followed by smoothing the resulting high points to achieve a smooth surface. This process typically uses tools such as grinding pads, felt wheels, and sandpaper, and is primarily performed manually.
2、Chemical polishing
Chemical polishing involves selectively dissolving the recessed portions of a material's surface in a chemical medium, resulting in a smooth surface. This method's primary advantages include the absence of complex equipment and high efficiency. However, the preparation of the polishing solution is complex, and it requires specialized operating techniques, making it a method primarily used by professional window and door installers.
3、Electrolytic polishing
Electrochemical polishing operates on the same principle as chemical polishing: selectively dissolving the fine protrusions on the material surface to achieve a smooth finish. Unlike chemical polishing, it eliminates the effects of cathodic reactions, resulting in better performance. The electrochemical polishing process consists of two main steps: coarse polishing and fine polishing. This method is typically used in factories.