Accelerate your infrastructure projects with our modular highway bridge steel structures and girder systems. Engineered for rapid deployment and superior performance, our prefabricated steel girders are the ideal solution for constructing highways, overpasses, viaducts, and large-span cross-river or cross-sea bridges.
| Material Specifications | Steel Grade: Q355, Q420, or customized per client requirements |
| Standards | GB/T, ASTM, EN, or other international standards |
| Welding | Robotic Submerged Arc Welding (SAW), CO2 Gas Shielded Welding |
| Cutting | CNC Plasma/Laser Cutting |
| Assembly | Modular factory prefabrication, on-site bolting or welding |
| Surface Preparation | Shot blasting to Sa2.5 standard |
| Coating System | Epoxy zinc-rich primer, epoxy micaceous iron oxide mid-coat, polyurethane topcoat |
| Certifications | ISO 9001 Quality Management System |
| Non-Destructive Testing: | Ultrasonic Testing (UT), Magnetic Particle Testing (MT) |
| Annual Capacity | Over 500,000 tons |
Product introduction
We specialize in the custom fabrication of heavy-duty bridge steel structures, engineered for maximum durability and performance in large-scale infrastructure projects. Leveraging state-of-the-art manufacturing facilities and a team of expert engineers, we deliver precision-crafted components like steel box girders, trusses, and arch sections tailored to your exact project specifications. Our commitment to quality, from raw material sourcing to final delivery, ensures your project is built on a foundation of strength and reliability.
Applications
Our Advantages
Rapid On-Site Assembly: Factory-built modules enable faster on-site assembly with minimal traffic disruption.
Scalable Production for Large Projects: Our automated, high-throughput production lines can reliably supply the largest highway and interchange projects.
Exceptional Strength-to-Weight Ratio: High-strength steel allows for longer spans and more efficient designs, reducing the need for support piers and lowering overall costs.
End-to-End Digital Management: Our integrated MES system provides full digital management of the production process, guaranteeing consistent quality and complete traceability for every component.
Durability and Low Maintenance: Advanced, factory-applied anti-corrosion coatings ensure long-term durability and minimal upkeep, even in harsh conditions.
Steel Structure Production Equipment
Modular Steel Bridges vs. Traditional Cast-in-Place Concrete Bridges
| Feature | Modular Steel Bridge (Our Solution) | Traditional Cast - in - Place Concrete Bridge |
| Construction Speed | Extremely Fast (Factory prefabricated, rapid on - site assembly) | Slower (Requires on - site formwork, pouring, and curing) |
| Spanning Capability | Longer Spans (High - strength steel, lighter dead weight) | Limited (Restricted by material dead weight and strength) |
| Structural Weight | Light (Effectively reduces foundation costs) | Heavy (Requires higher foundation bearing capacity) |
| Environmental Impact | Low (Minimal wet work on - site, major components are recyclable) | High (Generates significant construction waste and noise on - site) |
| Design Flexibility | High (Allows for diverse and modern architectural designs) | Moderate (Design options are relatively limited) |
| Long - term Maintenance | Convenient (Components are easy to inspect, repair, or replace) | Complex (Structural damage is difficult to repair) |
Shipping Details
 |
 |
Qualifications
We offer a fully integrated project delivery experience, backed by a comprehensive suite of qualifications. Beyond our core expertise as a Grade I Steel Structure contractor, we hold General Contracting Qualifications for Building, Highway, and Municipal Public Works. This unique combination allows us to provide a seamless, one-stop solution for our clients, from initial design and fabrication to final on-site installation and construction management. Our diverse certifications empower us to streamline complex projects and ensure cohesive execution from start to finish.
FAQ
Q1: How do you ensure the design is accurate before production begins?
A: We create precise 3D models for every component. This allows us to digitally simulate all details and connections, preventing costly on-site errors and ensuring a perfect fit.
Q2: What is your quality control process for materials and welding?
A: We start by sourcing only high-grade steel that meets international standards. During fabrication, we strictly adhere to ISO 9001 standards and perform non-destructive testing (NDT) on all critical welds to guarantee zero defects.
Q3: How do you make the steel structures durable against weather and corrosion?
A: Every component undergoes a multi-layer, high-performance anti-corrosion coating process in a climate-controlled workshop. This ensures an exceptionally long service life, even in the harshest environments.
Q4: How does factory prefabrication speed up the project?
A: By completing most of the fabrication, welding, and coating in our intelligent factory, we significantly reduce on-site work. Modular components are delivered ready for rapid assembly, minimizing traffic disruption and accelerating project timelines.
Q5: Do you provide support during the final installation?
A: Yes. We provide professional technical guidance on-site to support your team, ensuring the final installation is completed efficiently and perfectly aligns with the design requirements.
Tags :
Tel : +86 -13855104176
No. 118, Jishui Road, Dengdian Community, Shushan Economic Development Zone, Shushan District, Hefei City, Anhui Province
Email : 931652251@qq.com
leave a message
Scan to Wechat/Whatsapp:
