1: If it is rusted by other metal adhesion, use a cloth and a neutral detergent to scrub the rusty area, then clean it with clean water, and dry it with a dry cloth. Be careful not to clean the neutral The agent stays on top.
2: In the case of air pollution near busy streets, rust-proofing must be carried out regularly and the situation should be cleaned with soapy water.
3: When the cleaners are cleaning, they may touch the trash can with their hands. This will cause rust on the lines of hands or dirt on the hands. At this time, we can pour some alcohol and acetone on the rags for cleaning, and then use them. Clean the cleaning liquid and finally rinse the liquid with clean water. Dry it with a clean rag.