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Q345 Steel Frame Buildings
Heavy-Duty Steel Frame Buildings

Prefabricated Steel Frame Structures for Large Scale Buildings

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

 

  • Large-Scale Commercial Complexes
  • Public Venues & Stadiums
  • Airport Terminals
  • Super Factories & Industrial Parks
  • High-Rise Steel Frame Buildings
 

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

 

 

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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  • Call Center

    Tel : +86 -13855104176

  • Our Location

    No. 118, Jishui Road, Dengdian Community, Shushan Economic Development Zone, Shushan District, Hefei City, Anhui Province

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