We are a premier provider of custom-fabricated steel bridge structures, delivering complete solutions for large-span highway and railway projects. As a Grade I contractor with full design, fabrication, and installation capabilities, we turn complex engineering designs into reality. From large-span cable-stayed bridges to intricate arch and truss crossings, our intelligent manufacturing bases ensure world-class quality and rapid delivery.
| Feature | Specification |
| Main Products | Steel Arch Bridges, Steel Truss Bridges, Steel Box Girders |
| Steel Grade | Q345, Q420, Q500, Weathering Steel, or Customized |
| Design Standards | JTG D64 - 2015, TB 10091 - 2017, CJJ 216 - 2014, ASTM, EN |
| Welding Process | Robotic SAW (Submerged Arc Welding), CO2 Gas Shielded Welding |
| Corrosion Protection | Steel Plate Pretreatment (Shot Blasting), Multi - layer Coating System |
| NDT | Ultrasonic Testing (UT), Magnetic Particle Testing (MT) |
Product introduction
Our comprehensive service integrates design R&D, production manufacturing, and on-site installation. We follow rigorous bridge design principles, applying Finite Element Analysis (FEA) and adhering to JTG D64-2015 standards. We utilize high-grade Q345 and Q420 bridge structural steel, processed on our advanced production lines, including steel plate pretreatment , CNC laser cutting , and U-Rib gantry welders. All critical components are welded by IGM intelligent robotic workstations to ensure perfect alignment and structural integrity for both arch and truss elements.
Applications
Our Advantages
Integrated Design & R&D: We have a professional design institute and a "Light Steel Structure Design Special Grade B" qualification, allowing us to perform advanced Finite Element Analysis and design optimization.
Intelligent Manufacturing: Our facilities are designated "Intelligent Construction Pilot Enterprises" , utilizing IGM welding robots and automated lines to ensure fabrication precision.
Full Supply Chain Services: We provide a complete, integrated supply chain service as part of our overall solution, from raw material procurement to final component delivery.
Heavy Logistics Capability: We own and operate specialized heavy-lift equipment, including 100-ton hydraulic transporters, to manage the logistics of oversized bridge components safely.
Steel Structure Production Equipment
Core Fabrication Equipment
| Equipment | Function |
| Steel Plate Pretreatment Line | Automated shot blasting and priming for all raw steel |
| CNC Laser/Plasma Cutter | High - precision cutting of complex shapes for trusses and arches |
| U - Rib Gantry Welding Machine | Automated welding for steel bridge deck panels |
| IGM Intelligent Welding Robot | Precision robotic welding for complex structural joints |
| 100 - ton Hydraulic Transporter | Safe handling and transport of massive bridge segments |
| Panel Unit Assembly Machine | For rapid, accurate assembly of bridge deck units |
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 steel bridges do you fabricate?
A: We fabricate a full range of bridge structures, including steel arch bridges, steel truss bridges, steel girder bridges, and complex cable-stayed bridges like the Dongfei River Bridge.
Q2: What is your annual production capacity?
A: Our modern, intelligent production bases in Hefei, Wuhu, and Lu'an have a combined annual output exceeding 500,000 tons.
Q3: How do you ensure the quality of on-site welding and assembly?
A: We are a Grade I contractor for both steel structure fabrication and lifting equipment installation. All field connections are performed by certified technicians and validated with comprehensive Nondestructive Testing (NDT) like Ultrasonic (UT) and Magnetic Particle (MT).
Tags :
Tel : +86 -13855104176
No. 118, Jishui Road, Dengdian Community, Shushan Economic Development Zone, Shushan District, Hefei City, Anhui Province
Email : 931652251@qq.com
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