Heavy-duty anti-corrosion solutions for bridges
Bridge steel structures are exposed for extended periods to environments characterized by rain, salt spray, high humidity and heat, ultraviolet radiation, and temperature fluctuations, placing stringent demands on the corrosion resistance, weatherability, and long-term stability of coating systems. JinHua offers specialized heavy-duty anti-corrosion coating solutions tailored to diverse corrosive environments, specific structural locations, and construction conditions.
Long-lasting corrosion protection
Resist the erosion of complex environments
Weather-resistant and colorfast
Long-term maintenance of coating performance
Maintenance and repair
Extend the service life of bridges
Typical Engineering Case Studies
Wuhan Hanjiang Sixth Bridge (now known as “Gutian Bridge”)
Hubei·Wuhan
An important urban bridge project in Wuhan. Providing a specialized heavy-duty anti-corrosion coating system for Huawei’s bridge steel structures, meeting the requirements for long-term corrosion protection and weather resistance in outdoor environments.
Sulongzhu Yellow River Grand Bridge
Qinghai·Haidong
Large-scale steel‑structure bridge project over the Yellow River. Jinhua provides long‑lasting, heavy‑duty anti‑corrosion coating protection for bridge steel structures, addressing the challenge of prolonged corrosion in complex climatic conditions.
Fujian Shacheng Bay Cross-Sea Bridge
Ningde, Fujian
Large-scale cross-sea bridge project. Providing professional heavy-duty anti-corrosion coating protection for Huawei’s bridge steel structures to withstand harsh marine corrosive environments such as high salt spray and high humidity.
Bridge Coating System
In response to the diverse corrosion environments and durability requirements of bridge steel structures, Jinhua offers a mature and reliable long‑lasting anti‑corrosion coating system that meets the demands of long‑term bridge protection.
Long-lasting corrosion protection
Excellent coating compatibility and long-term stability.
Weather-resistant and colorfast
UV-resistant, maintaining a good appearance over the long term.
High shielding effectiveness
Retard the penetration of corrosive media
Reliable adhesion
Excellent coating compatibility and long-term stability.
Recommended coating system
A mature and reliable three‑layer coating system, suitable for all types of steel bridge structures, meeting long‑term protective requirements in diverse environmental conditions.
Primer
ZPZinc7090 Epoxy Zinc-Rich Primer
Intermediate paint
ZPGuard8490 High-Solid Epoxy Micaceous Iron Oxide Thick-Paste Paint
Topcoat
ZPFluo13690 Fluorocarbon Topcoat