We are a Grade I Steel Structure Contractor specializing in fabricating and installing heavy-duty steel structures for large-scale public and commercial buildings. With an annual capacity over 500,000 tons , we deliver intelligent, green, and efficient solutions for complex projects like the USTC Business School and the 80,000-ton Volkswagen Anhui Super Factory.
| Feature | Specification |
| Structure Types | Spatial Grid, Space Truss, Steel Frame |
| Materials | Q345, Q235, Steel Pipe, H - Section Steel |
| Connection | High - Strength Bolting, Welding |
| Design | Finite Element Analysis, Seismic Design, Deformation Control |
Product introduction
Our comprehensive service integrates design R&D, intelligent manufacturing, and on-site installation. We have proven our capability on massive projects like the Volkswagen Anhui factory, which required fabricating 80,000 tons of steel into 520,000 components. Our intelligent manufacturing bases utilize high-grade Q345 steel to produce all structural elements, including H-section steel columns, steel beams, and complex steel trusses. All fabrication strictly adheres to GB50017-2017 standards for design and GB50205-2020 for acceptance.

Applications
Our Advantages
Integrated Design & R&D: Our 100-person R&D team and "Light Steel Structure Design Grade B" qualification allow us to achieve breakthroughs in large-span structures.
Intelligent Manufacturing: Our 500,000-ton capacity is powered by intelligent, automated production lines, including MES systems and IGM welding robots.
Full Supply Chain Services: We provide integrated supply chain services, managing everything from material sourcing to complex project scheduling.
Heavy Logistics Capability: We utilize our own 100-ton hydraulic transporters to manage the logistics of oversized truss segments for on-site hoisting.
Steel Structure Production Equipment
Manufacturing & Protection
| Process | Detail |
| Fabrication | Automated Steel Plate Pretreatment, CNC Cutting |
| Welding | IGM Intelligent Welding Robots, Robotic SAW |
| Anticorrosion | Shot Blasting, Primer, Multi-layer Anticorrosive Coating |
| Fire Protection | Application of Fireproof Coating (Intumescent or Thick-film) |
| Installation | Grade I Steel Structure Hoisting, On-site Welding & Bolting |
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 is your experience with massive industrial projects?
A: We were the main steel structure contractor for the 80,000-ton Volkswagen Anhui Super Factory , fabricating 520,000 components and using 1.3 million bolts.
Q2: Are your buildings fully prefabricated?
A: Yes, we are an "Anhui Prefabricated Construction Industry Base". Our systems emphasize factory production and bolted connections for rapid, precise on-site assembly.
Q3: What steel grades do you typically use?
A: We primarily use Q345 steel for main structures and Q235 for secondary components, as specified by the engineering design.
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