| Trade Term: | CIF |
|---|---|
| Payment Terms: | Paypal |
| Place of Origin: | Jiangsu, China (Mainland) |
| Means of Transport: | Ocean |
| Production Capacity: | 60,000 tons |
| Delivery Date: | 7-15 days |
| Structure Type: | Steel space-frame roof system |
| Application: | Industrial buildings, factories, warehouses | Span Capability: | Custom long-span engineering |
|---|---|---|---|
| Roof Form: | Arch shell / pyramidal grid roof | Material Grade: | High-strength structural steel |
| Corrosion Protection: | Industrial epoxy zinc-rich coating | Installation Method: | Block assembly / sliding method |
| Roof Integration: | Compatible with lightweight roofing systems | Service Life: | 50-year engineered lifespan |
| Compliance: | Meets international engineering codes |
Long-span capacity suitable for large industrial factories
Lightweight yet high load-bearing steel structure
Modular design for fast installation and reduced downtime
Excellent corrosion resistance for harsh industrial environments
Compatible with multiple roofing materials
Engineered according to international structural standards

Our industrial roof structure is a high-performance steel space-frame system engineered specifically for modern manufacturing facilities, processing plants, logistics centers, and high-demand industrial buildings. Designed to meet the increasing need for safe, economical, and long-span construction, this factory roof solution combines structural efficiency with advanced material technology, delivering exceptional durability and long-term stability.
This product is built using high-strength structural steel, shaped into precision-engineered circular hollow sections to form a rigid three-dimensional lattice. The geometry enhances load distribution and minimizes overall weight, making the roof suitable for facilities that require large, unobstructed interior spaces. Whether the factory houses heavy machinery, automated production lines, or open storage areas, the space-frame design ensures maximum spatial flexibility and improved operational efficiency.
One of the core advantages of this industrial roof structure is its adaptability. Every project benefits from customizable span dimensions, module lengths, and structural depths, allowing it to accommodate a wide variety of architectural and industrial layouts. The grid configuration—whether tri-circular arch, dome-like shell, or square pyramid system—can be tailored precisely to the functional requirements of the building. This versatility enables cost-effective construction solutions without compromising strength or reliability.
Corrosion protection plays a critical role in the long-term performance of any factory roof, especially in environments with airborne chemicals, humidity, or temperature fluctuations. Our system employs an industrial-grade epoxy zinc-rich primer that provides robust defense against oxidation and environmental deterioration. This coating significantly extends service life, reduces maintenance costs, and enhances structural resilience under continuous industrial operation.
The installation process is engineered for speed, safety, and reduced labor cost. Modular prefabricated units allow for efficient on-site assembly using high-altitude construction methods or the highly efficient sliding installation technique. This approach minimizes disruption to surrounding operations, making it ideal for both new construction and factory expansion projects. Each connection uses standardized bolt-ball joints and conical interfaces, ensuring precision, mechanical stability, and long-term dependability.
Performance is another key advantage. Engineered according to internationally recognized structural design standards, the roof system offers high wind resistance, stable deformation control, and dependable load-bearing performance. It integrates seamlessly with lightweight roof panels, insulation systems, skylights, and ventilation components. Whether your facility operates in heavy snow regions, high-wind industrial zones, or humid coastal climates, this roof system ensures consistent structural integrity.
Businesses seeking a scalable and efficient factory roof solution will benefit from this product's modular nature, long service life, and minimal maintenance requirements. The structure supports heavy-duty industrial operations, enabling companies to improve workflow, reduce construction time, and optimize overall building performance. Its engineering reliability and architectural flexibility make it a superior alternative to conventional truss or beam systems commonly used in industrial environments.
This advanced industrial roof structure is not only an engineering solution but also a strategic investment. With a design lifespan of 50 years and compliance with international safety and quality certifications, it ensures long-term operational stability and exceptional economic value. Whether constructing a new production plant or upgrading an existing facility, this steel space-frame roof system provides the strength, efficiency, and durability required to support modern industrial growth.
Technical Specification Sheet
| Category | Parameter | Unit | Typical Value / Example | Description |
| Basic Information | Product Model | ton | Steel Tube | Example model (ProX Series) |
| Product Name | – | Space Frame Truss | Spatial steel space-frame | |
| Brand | – | Yihong Space Frame | Manufacturer brand | |
| Geometric Parameters | Total Length | Customizable | Defined by detailed design | Optimized for transport & erection |
| Single Module Length | Customizable | 1 module | Length of each prefabricated unit | |
| Height (Structural Depth) | – | 31.2–40 (rise) | Maximum crown height / truss depth | |
| Grid System | – | Tri-circular arch shell / Square pyramid shell | Node & member arrangement pattern | |
| Span | m | 96–120 | Customizable covering capability | |
| Material Parameters | Material | – | Q235B / Q33B Steel | Standard structural steel grades |
| Section Shape | – | Circular hollow section | For space-frame members | |
| Section Size | mm | φ50×2 | Diameter × wall thickness | |
| Surface Coating | – | Epoxy zinc-rich primer / Anodizing | Anti-corrosion protection | |
| Mechanical Performance | Self-Weight | kg/m | 5.5 | Member weight per unit length |
| Max Load Capacity | kN/m² | 3.5 | Uniform load-bearing capacity | |
| Allowable Deflection | mm | L/200 | Standard design limit | |
| Wind Resistance | m/s | ≤30 | Maximum design wind speed | |
| Connections & Nodes | Node Type | – | Bolt-ball joints | Standard bolted connection |
| Interface Type | – | Conical connector | Universal compatible interface | |
| Installation & Logistics | Installation Method | – | High-altitude assembly / Block-by-block / Sliding method | Sliding method preferred for long spans |
| Module Weight | kg/m² | 30–50 | Includes steel frame + roofing | |
| Snow Load | Design Basis | – | GB50583-2020, 50-year return value | Local code-based load value |
| Design Standards | Applicable Codes | – | GB50583-2020; JGJ7-2010; 07SG531 | Mandatory structural design standards |
| Coating | Protection System | – | Epoxy zinc-rich primer | Standard steel anti-corrosion treatment |
| Roof Load | – | kN/m² | 0.35 | Typical lightweight roofing load |
| Other Parameters | Design Service Life | years | 50 | Expected structural lifespan |
| Certifications | – | CE / ISO9001 | International compliance | |
| Remarks | – | Custom colors available | Customization supported |