When cleaning stainless steel doors, it is not simply to wipe and rinse with detergent. It depends on what dirt is on the surface, and different dirt is treated by different cleaning methods. Details are as follows:

1, Method 1: If only the surface of the car door is attached with dirt, wipe it with soapy water.

2. Method 2: If you want to remove the trademark or tape marks on the door, you can wipe them with warm water and then scrub them with alcohol.

3. Method 3: If there is dirt such as oil stains on the surface, you can directly scrub it with a soft cloth and then clean it with ammonia solution.

4. Method 4: If there is bleach and various acids on the surface of the stainless steel door, it can be washed with water immediately, then with neutral carbonated soda water, and then with clear water.

5. Method 5: There are rainbow lines on the door surface, which may be caused by using too much oil or detergent. Wash with warm water.

6. Method 6: If the surface is rusty, it can be cleaned with nitric acid with the concentration of 10% or with special maintenance solution.

7. Method 7: If there are stubborn stains on the surface, you can wipe them with radish or cucumber pedicle with detergent.