Weathering Steel Suspension Bridge

Weathering Steel Suspension Bridge: Durable, Sustainable, and Aesthetically Pleasing

Shenyang Zhongda Steel Structure Engineering Co., Ltd. is a leading Weathering Steel Suspension Bridge manufacturer and supplier. Our advanced technology, full-chain integration, and R&D-driven approach set us apart in delivering high-quality, long-lasting bridge solutions for major infrastructure projects.

Product Description

Our products combine strength, durability, and visual appeal, making them ideal for large-scale infrastructure projects. These bridges utilize corrosion-resistant weathering steel, which forms a protective patina over time, reducing maintenance costs and extending the structure's lifespan. Our bridges are designed to withstand harsh environments, heavy loads, and extreme weather conditions, ensuring long-term performance and safety.

Product Features

• Corrosion-resistant weathering steel construction
• Super-long span capability (300-2000 meters)
• High wind resistance (up to 12-level wind speeds)
• 3D laser scanning for precise cable clamp positioning (±2mm accuracy)
• Dual anti-corrosion system with main cable dehumidification
• Compliant with FHWA-NHI-07-096 U.S. Suspension Bridge Design Specifications

Quality Control

Our Weathering Steel Suspension Bridge undergo rigorous quality control measures throughout the manufacturing process. We employ advanced non-destructive testing techniques, automated welding lines, and CNC ultra-thick plate cutting to ensure precision and structural integrity. Our ISO 9001/14001/45001 certifications guarantee consistent quality and adherence to international standards.

Why Choose Us?

• National High-Tech Enterprise status
• Class I Steel Structure Professional Contracting Qualification
• 60,000-ton annual precision fabrication capacity
• Collaboration with top-tier design institutes and universities
• Proven track record of over 60 landmark projects
• 70% client retention rate and 20-30% lead time reduction

Production Process

Our state-of-the-art facility, featuring Northeast China's largest steel workshop and advanced equipment, ensures efficient and high-precision production of the product components.

OEM & ODM

We offer customized product solutions to meet your specific project requirements. Our OEM and ODM services include:

1. Main Cable Material: PPWS (Prefabricated Parallel Wire Strands) construction with Φ5.2mm, 1770MPa tensile strength specifications.
2. Super-Long Span Capability: Main span designs ranging from 300 to 2000 meters, capable of withstanding 12-level wind speeds.
3. Cable Clamp Positioning: Utilizing 3D laser scanning technology for ±2mm accuracy, eliminating traditional measurement deviations.
4. Anti-Corrosion System: Dual protection featuring a Main Cable Dehumidification System and Wrapping Tape with S-Type Galvanized Steel Wire.
5. Certification: Compliant with FHWA-NHI-07-096 U.S. Suspension Bridge Design Specifications.
6. Delivery Cycle: Steel Box Girder Prefabrication in 12-meter sections, with a monthly production capacity of 800 tons.

   

    

Project Cases

Our products have been successfully implemented in numerous high-profile projects, including:

• 18,000-ton Shenyang Dongta Cross-Hunhe River Bridge
• Jingha Expressway expansion
• Multiple projects for central SOEs like China Railway, CSCEC, and CCCC
• International projects along the Belt and Road initiative

  

   

Certifications

Our products are engineered with precision and care, strictly adhering to renowned international standards such as EN 1090, AWS, and JIS. This compliance is not just a formality but a testament to our commitment to quality. By meeting these exacting criteria, our products are designed to integrate seamlessly into global EPC project chains. Whether it's a large - scale infrastructure project in Europe, a complex industrial setup in Asia, or an energy - related endeavor in the Americas, our offerings can be easily incorporated, ensuring smooth project execution and long - term reliability.

Packaging and Delivery

We ensure secure packaging and timely delivery of the product components, with our 800-ton monthly production capacity supporting efficient project timelines.

FAQ​​​​​​​

Q: What are the advantages of the products?
A:  The products offer superior corrosion resistance, reduced maintenance costs, extended lifespan, and aesthetic appeal with their natural patina.

Q: Can you customize products for specific project requirements? 
A: Yes, we offer OEM and ODM services to tailor our bridges to your unique project specifications, including span length, load capacity, and environmental conditions.

Contact Us

For inquiries about our Weathering Steel Suspension Bridge or to discuss your project requirements, please contact us at Ava@zd-steels.com. Our team of experts is ready to provide you with innovative, sustainable bridge solutions for your infrastructure projects.