What should I do if the aluminum box of RV is opened?

Can be handled according to the following methods:

1. Clean the surface impurities first, and polish the aluminum alloy surface with sandpaper until the surface is smooth.

2. Use professional aluminum alloy glue for processing. Silicone sealants or epoxy resin glue can be used for repair. Which kind of glue to use should be chosen according to the specific situation.

3. After the glue dries, polish the surface of aluminum alloy to make it smooth and consistent with the surrounding surface.