| 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 |
| Application Field: | Convention centers, expo halls, event venues |
| Structure Type: | Tri-circular arch or pyramid space-frame system | Span Capability: | Designed for large-span architectural roofs |
|---|---|---|---|
| Material Grade: | High-strength structural steel | Surface Treatment: | Anti-corrosion industrial coating system |
| Modular Fabrication: | Factory-prefabricated and precision-assembled | Connection System: | Bolt-ball and conical interface joints |
| Durability Rating: | Long service life with low maintenance | Design Flexibility: | Supports custom curvature, height, geometry |
| Installation Efficiency: | Suitable for sliding, block-lift, or high-altitude assembly |
The Convention Center Space Frame / Exhibition Hall Truss / Event Venue Structure is a high-performance large-span roofing solution engineered for modern commercial, public, and architectural landmark buildings. Designed with advanced steel space-frame technology, this system delivers exceptional spanning capability, streamlined installation, and high load-bearing performance, making it the preferred structural solution for international convention centers, exhibition halls, sports arenas, and multifunctional event facilities.

This product is built around a three-dimensional space-frame structural concept, which distributes loads efficiently through interconnected steel members and bolt-ball nodes. The result is a lightweight yet extremely rigid structure capable of covering vast areas without internal columns—maximizing usable floor space for exhibitions, conferences, trade shows, and public events. Compared with traditional trusses or rigid frame roofs, a space-frame system provides significantly better stiffness, superior load distribution, and enhanced architectural freedom.
Engineers and project owners choose this system not only for its strength-to-weight advantages, but also for its flexibility in geometric design. Whether your project requires a tri-circular arch shell, a pyramidal grid, a curved exhibition hall roof, or a custom long-span form, the structure adapts to nearly any shape or architectural intent. This makes it ideal for large-capacity venues demanding both visual appeal and robust engineering reliability.
The system uses high-quality structural steel with optional anti-corrosion coating solutions such as epoxy zinc-rich primers or anodized protective layers. These finishes ensure long-term durability even in coastal, industrial, or high-humidity environments, providing multi-decade performance with minimal maintenance. The space-frame members are manufactured with precision machinery to ensure dimensional accuracy, while standardized joint components enable rapid on-site assembly with high structural integrity.
Another key advantage is the factory-prefabricated modular design. Each module is engineered for easy transportation, lifting, and installation, significantly reducing construction time compared to conventional steel structures. Installation options such as sliding method, high-altitude assembly, or block-by-block erection accommodate diverse site conditions, helping contractors achieve efficient scheduling and improved safety performance.
This product can integrate with a wide range of roofing materials—lightweight metal panels, insulated composite panels, membrane roofs, skylight systems, and more—allowing it to function as the core structural framework of exhibition centers or event venues. Combined with its large-span capabilities, the structure supports high live loads, wind resistance, and strict deflection limits, making it compliant with major architectural and structural codes including GB national standards and optional CE requirements for international projects.
For developers, architects, and contractors seeking an exhibition hall truss or event venue structure that elevates both functional and aesthetic value, this steel space-frame system delivers a balanced combination of strength, flexibility, and economy. It offers a scalable solution for new convention centers or renovation projects, ensuring your building stands out with a modern, open-span architectural identity.
Whether your goal is a premium convention center, a regional exhibition complex, or a large event facility, our customizable space-frame roof system is engineered to support high-traffic commercial spaces while reducing long-term operational cost. From early design consultation to fabrication, logistics, and installation support, we provide full-chain technical service to ensure that every structure meets global quality expectations.
Investing in this space-frame solution means investing in a future-ready structure that can withstand environmental challenges, adapt to changing usage needs, and provide decades of reliable performance for the most demanding event and exhibition environments.
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 |
Category: Convention and Exhibition Center Space Framework
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