As a Chinese "Intelligent Construction Pilot Enterprise" and an "Anhui Prefabricated Construction Industry Base", we deliver next-generation modular and assembled composite steel bridge systems. We combine our Grade I contracting and design qualifications to offer a fully integrated, intelligent solution, from R&D to final on-site assembly.
| Parameter | Standard / Method |
| Quality System | ISO 9001 Certified |
| Highway Standard | JTG D64 - 2015 |
| Railway Standard | TB 10091 - 2017 |
| Urban Standard | CJJ 216 - 2014 |
| Welding Inspection | Nondestructive Testing (UT, MT) |
| Coating Inspection | Adhesion, Thickness, Holiday Detection |
Product introduction
We provide a complete, turnkey solution for major bridge projects, from design R&D to final on-site installation. For the Dongfei River Bridge, a 175m main-span cable-stayed bridge, we employed a "pylon-girder synchronous" construction plan and installed the main steel box girders in just 2.5 months—10 months ahead of schedule. Our facilities are equipped for heavy fabrication, utilizing U-Rib gantry welders , panel unit assembly machines , and 100-ton hydraulic transporters to manage and prefabricate massive bridge segments efficiently.

Applications
Our Advantages
Proven Expertise: Successfully delivered the technically demanding Dongfei River cable-stayed bridge, earning multiple QC awards and patents.
Advanced Fabrication: Our workshops feature specialized lines for heavy bridge components, including panel unit assembly , automated Submerged Arc Welding (SAW) , and intelligent robotics.
Accelerated Schedule: Our modular prefabrication and advanced construction planning (like "pylon-girder synchronous") dramatically shorten project timelines.
Integrated Design & R&D: We offer a comprehensive solution that begins with design and R&D. Our professional design institute, 100-person R&D team , and "Light Steel Structure Design Special Grade B" qualification allow us to provide expert analysis and optimized solutions for any project.
Full Supply Chain Services: We provide integrated supply chain services as a core part of our business, managing the entire process from raw material procurement to final component delivery.
Heavy Logistics Capability: We manage complex logistics for oversized and heavy structural components, utilizing specialized equipment such as 100-ton hydraulic lifting transporters to ensure safe and timely delivery from our factory to your project site
Steel Structure Production Equipment
Service & Capabilities
| Category | Steel Structure Engineering Professional Contractor Grade I |
| Design | Light Steel Structure Design Special Grade B, R&D Team |
| Capacity | Over 500,000 tons annually |
| Facilities | Hefei, Wuhu, Lu'an Intelligent Production Bases |
| Installation | On-site modular assembly, welding, heavy lifting |
| Logistics | In-house 100 - ton hydraulic transporters |
Shipping Details
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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: What types of large-span bridges do you specialize in?
A: Our portfolio includes cable-stayed bridges , large-span steel arch bridges, and steel truss bridges. We are experts in custom-fabricated steel box girders.
Q2: How do you handle corrosion protection for bridges in wet environments?
A: We use a multi-stage process starting with our automated steel plate pretreatment line (shot blasting) and applying a high-performance, multi-layer coating system (e.g., epoxy zinc-rich primer) inside enclosed, negative-pressure painting booths.
Q3: Can you assist with the bridge design?
A: Yes. We have a professional design institute and R&D team and hold a Light Steel Structure Design qualification. We conduct FEA and fatigue analysis to optimize the design.
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