Container port gantry cranes operate in severe coastal salt fog environment. Traditional zinc-rich primer requires full sandblasting, leading to long construction shutdown and high port maintenance cost. Cold spray zinc only simple manual derusting greatly shorten renovation period, widely adopted by global port operators in 2026.
FLDC three-layer matched cold spray zinc coating for all gantry steel components:

1. High-purity cold spray zinc primer instant cathodic protection
2. Special zinc anti-chalking sealer intermediate coat
3. Weather-resistant fluorocarbon topcoat for port equipment
   Core Advantages:
   ✅ Only manual rust removal needed, no high-standard sandblast work
   ✅ Self-repair tiny scratch on crane steel frame automatically
   ✅ Neutral salt spray resistance reach 6000 hours for coastal port
   ✅ Fluorocarbon finish realize 16-year maintenance cycle
   ✅ Fast curing formula reduce yard traffic interruption time
   Our cold spray zinc system bulk supply port engineering contractors in Southeast Asia & Europe. Get project quotation & color sample.