Features: 1. **Powerful Anti-Rust Formula**: Our anti-rust converter features a unique blend of citric acid, epoxy resin, and zinc powder, providing superior corrosion resistance and effective cleaning for all metal surfaces. 2. **Easy Application**: Simply spray the anti-rust agent on the clean, dry surface of rusty metal. The convenient spray application ensures even coverage, reaching all corners and hidden areas effortlessly. 3. **Long-Lasting Protection**: Form a durable protective layer that prevents oxidation and extends the lifespan of your metal surfaces, ensuring they remain rust-free for years to come. 4. **Environmentally Friendly**: Our formula is designed with safety in mind, using eco-friendly ingredients that are safe for both users and the environment, making it a responsible choice for rust protection. 5. **Versatile Use**: Suitable for all types of metal surfaces, including iron doors, this anti-rust converter is perfect for home, industrial, and automotive applications, providing reliable protection wherever needed. Our anti-rust converters include citric acid, epoxy resin and zinc powder. It can be anti-corrosion, anti-rust, effective cleaning; Enhance adhesion to form a protective layer; Provides a metal barrier to prevent oxidation. Its use method is simple: 1. Clean the surface and keep it dry. 2. Evenly spray anti-rust agent on the surface of the rusty metal, taking care to cover all corners and hidden parts. 3. Finally, wipe the surface clean. Provide long-term rust protection to extend the service life of the metal. Suitable for all kinds of metal surfaces. Just spray, no complicated operation required. Formula environmental protection, safe and reliable.