Newspaper boxes are a product used by every family. Compared with people, the use of newspaper boxes has better privacy protection. However, it is easy to damage the surface of the box after long-term use, which seriously affects its service life. So, what measures should be taken to keep the surface of the newspaper box clean and beautiful?
After electropolishing, why does the surface look like unpolished dots or nubs?
Reason analysis: The oil is not removed before polishing, and there is still oil on the surface.
Solution: choose; Yunqing brand degreasing wax agent, add water at 1:10, soak at 60~90℃ for 5~20 minutes. For prolonged use, new fluids should be considered.
Why are there gray-black spots on the polished surface?
Reason analysis: oxidation X skin can. Some areas have scale.
Solution: work hard on oxide skin and choose; Yunqing brand stainless steel oxide skin agent, stainless steel oxide skin paste and other products.