Product Title: Marine-Grade Anti-Corrosion Lighting Column for High-Salinity Coastal Environments Target Keywords: Anti-Corrosion Light Pole, Marine Grade Lighting Column, Coastal Infrastructure Pole
Engineered for the World's Harshest Atmospheric Conditions For coastal infrastructure, the greatest enemy is not the wind, but the invisible salt spray that causes standard steel poles to fail prematurely. Our marine-grade anti-corrosion lighting columns are specifically developed for ports, piers, and coastal highways where salt-laden humidity and chemical pollutants are constant threats. We combine advanced metallurgy with superior coating technologies to deliver a service life exceeding 30 years in environments that typically destroy standard poles in less than a decade.
High-Zinc Galvanization: We increase the immersion time in our zinc kettles to achieve a coating thickness of 100-120 microns, significantly exceeding standard ASTM A123 requirements for better sacrificial protection.
Epoxy Intermediate Shield: A high-build epoxy primer is applied over the galvanized surface to act as a dense barrier against moisture and chloride ion penetration.
Fluorocarbon or Polyurethane Topcoat: The final layer is a high-performance finish that provides exceptional UV resistance and chemical stability, preventing the "chalking" or fading caused by intense seaside sunlight.
Sealed Base & Internal Protection: The base plate is treated with a specialized coal-tar epoxy or similar sealant, and the interior of the pole is fully galvanized and ventilated to prevent internal condensation and rust.
Technical Superiority for Port Authorities
Product Name :Hot Dip Galvanized
street light Pole Q235 Steel 3-15m
Material: Q235 Carbon Steel (Optional Q345 Steel)
Height:3m-15m (Customizable, Standard: 6m/8m/10m)
Shape:Square / Tapered / Octagonal (Customizable)
Arm Type:Single Arm / Double Arm (Arm Length: 0.5m-2m)
Surface Treatment:Hot Dip Galvanized (Zinc Layer: ≥85μm) + Optional Powder Coating
Wall Thickness:3mm-8mm (Adjustable by Height & Load)
Flange Size:260*260mm/300x300mm / 400x400mm / 500x500mm (Customizable)
Anti-Corrosion Grade:ISO 1461 (Salt Spray Test ≥2000 Hours)
Service Life:20+ Years