Fan Export Rejected at Port?! The Real Reason: Corrosion Failure!
An industrial fan company with over 50 years of history just took on an overseas order — but as soon as the shipment arrived, the client refused to accept the goods!
Why?
Because right off the ship, the fans were completely rusted!
They had used a traditional anti-corrosion system
designed only for C4-level environments,
but once exposed to CX-level marine salt and humidity, the coating completely failed.
Even with a 300μm film thickness, it didn’t stand a chance.
Our advice to export clients:
Don’t just focus on coating thickness — you must match the corrosion protection level to the shipping environment!
✅ We recommend using a graphene-based low surface treatment primer system
✔️ Excellent adhesion
✔️ Outstanding salt spray resistance
✔️ Reliable performance during long-distance transport, even in CX marine conditions — no peeling, no rusting
Have you faced similar issues with your export projects?
Feel free to share and discuss in the comments.
Follow us for more real-world anti-corrosion tips for industrial exports!