Expanded Metal Surface Treatment
HDG, Powder Coat & PVC
From automated shot blasting to ISO-certified Hot-Dip Galvanizing and architectural powder coating. Discover the protective technologies that keep Kingcats expanded metal panels stable in marine, industrial, and facade environments.

Advanced Surface Treatment

Hot-Dip Galvanizing (HDG)
Submerged in 450 deg C molten zinc. Creates a metallurgical bond for ultimate cathodic protection. Strictly compliant with ASTM A123 and EN ISO 1461 standards.

Architectural Powder Coating
Utilizing AkzoNobel & Tiger premium powders. UV-resistant, eco-friendly, and available in the full RAL color spectrum for facades, ceilings, and interior screen applications.

Thermoplastic PVC Coating
A thick, flexible, marine-grade polymer layer applied over pre-galvanized expanded metal. It adds durable corrosion resistance for coastal, chemical, and exposed service environments.
The Duplex System:
Synergy of Zinc & Polymer.
The Duplex Coating (HDG + Powder Coating) is not just 1+1=2. The synergistic effect of combining cathodic zinc protection with an impermeable polymer barrier extends the lifespan of the steel by 1.5 to 2.5 times that of a single coating. Engineered specifically for offshore oil platforms, high-salinity ports, and extreme climates.
- Synergistic corrosion protection
- Zero maintenance costs
- C5-M Marine Environment rated

Verifying the Shield.
Thickness Verification
Using Elcometer gauges to ensure precise micron-level coating thickness on every batch.
Salt Spray Testing
In-house accelerated corrosion testing compliant with ASTM B117 to guarantee long-term performance.
Adhesion & Impact
Cross-hatch adhesion and drop-weight impact tests to ensure coatings never flake or chip during rigorous installation.
Feel the quality in your hands.
Request a physical sample box featuring our HDG, Powder Coated, and PVC finishes, or download our complete Surface Treatment Technical Specifications.
