Car wash is a necessary item for daily car cleaning. Some car lovers even wash the car once a few days, and some car owners only wash the car once a few months. It is incorrect to wash the car too often or too little. The normal car washing frequency is once a week, and regular and harmless car washing shampoo should be used. Wash & Wax Concentrate Today's car wheel are generally silver, and when they are new, they are clean and bright, but as time goes on, the iron powder and dust of the brake pads will adhere to the steel rings, and will cause the steel rings to become black, which is not very beautiful. And it is difficult to clean the wheels with clean water. Today, we teach you to clean the wheels by yourself! After the brake pads are worn, the iron powder will adhere to the steel ring, resulting in poor appearance and no longer shiny, which is difficult to remove. To remove this, you need to prepare wheel hub cleaning agent, or machine head water, and then tooth…