1. We should avoid placing tinplate cans in humid places, keep the tin cans dry, and handle them with care during use. This allows the tin plating to always protect the tin.
2. Pay attention to maintenance. You can usually use shoe polish or furniture wax to wipe it.
3. If the iron box has rust, we must first scrape off the rust and then wipe it clean with a rust remover, and finally apply a layer of anti-rust paint.

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