The can with thousands of uses: Protects metal from rust and corrosion, penetrates stuck parts, displaces moisture and lubricates.Spray it on the metal surface, prolong the time that the liquid stay on the metal surface, then wiping or de-rusting it again are also ...

de-rust lubricant - Flamingo Car Care Tech Co.,Ltd.
2. SLIGHT RUST: Spray it on the metal surface and then brush it, clean it with clean water for about 10–15 minutes.
Its available in stock at zabrand stores.