Steel Space Frame
Your Professional Steel Space Frame Supplier
Shandong Wanxing Construction Engineering Co., Ltd., established on January 18, 2016, is located in Qufu, Shandong, the hometown of Confucius. With a registered capital of 88.88 million yuan, it is a construction company integrating building construction and real estate development. It undertakes large-scale, high-level, long-span, high-standard, and finely decorated construction projects for both industrial and civil use.
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![Steel Structure Grid Shell]()
Steel Structure Grid ShellSteel structure grid work is a spatial grid steel structure formed by connecting steel pipe components through bolted spherical joints or welded spherical joints, belonging to a highly redundant...read more -
![Bolted Ball Joint Steel Spatial Frame]()
Bolted Ball Joint Steel Spatial FrameNeed a strong frame that’s quick to install without on-site welding? Our bolted ball joint steel spatial frame is perfect. It’s a top choice for logistics centers, exhibition halls, and mid-sized...read more -
![Welded Ball Joint Steel Spatial Frame]()
Welded Ball Joint Steel Spatial FrameNeed a rock-solid frame for large spans with zero weak links? Our welded ball joint steel spatial frame delivers. It’s the top pick for stadiums, airport terminals, and grand exhibition...read more -
![Truss-type Steel Spatial Frame]()
Truss-type Steel Spatial FrameNeed a stable, cost-effective frame for medium-small spans? Our truss-type steel spatial frame is your no-fuss choice. It’s the go-to for factory workshops, storage warehouses, and agricultural...read more -
![Netframe-type Steel Spatial Frame]()
Netframe-type Steel Spatial FrameLooking for a frame that excels in large spans with even load distribution? Our netframe-type steel spatial frame stands out. It’s the go-to for stadiums, airport terminals, and exhibition...read more -
![Open-web Type Steel Spatial Frame]()
Open-web Type Steel Spatial FrameNeed a frame that’s strong but not heavy, and saves material costs? Our open-web type steel spatial frame is the solution. It brings efficient support to industrial workshops, logistics centers,...read more -
![Single-layer Steel Space Frame]()
Single-layer Steel Space FrameLooking for a no-fuss, cost-effective structural frame? Our single-layer steel space frame is your go-to. It brings reliable support to small warehouses, community centers, and temporary...read more -
![Double-layer Steel Space Frame]()
Double-layer Steel Space FrameNeed a frame that blends strength, soundproofing, and versatility? Our double-layer steel space frame delivers. It creates stable, multi-functional spaces for concert halls, high-end offices, and...read more -
![Long-span Steel Spatial Frame]()
Long-span Steel Spatial FrameWant to create wide, column-free spaces without sacrificing strength? Our long-span steel spatial frame is the answer. It brings expansive, unobstructed areas to convention centers, sports...read more -
![Lightweight Steel Space Frame]()
Lightweight Steel Space FrameLooking for a lightweight yet sturdy structural frame? Our lightweight steel space frame is your ideal pick. It adds flexible support to exhibition halls, agricultural greenhouses, and residential...read more -
![Heavy Steel Space Frame]()
Heavy Steel Space FrameNeed a structural backbone that handles massive loads? Our heavy steel space frame delivers. It brings unshakable stability to industrial workshops, bridge girders, and large warehouse...read more -
![Irregular Steel Space Frame]()
Irregular Steel Space FrameWant a structural frame that turns bold design ideas into reality? Our irregular steel space frame is the solution. It brings dynamic, sculptural appeal to landmarks, art galleries, and stadium...read more
Why choose us
Our Certifications
The company holds Class II professional contracting qualifications for steel structures, building curtain wall engineering, and architectural decoration engineering, as well as general contracting qualifications for construction projects. We strictly adhere to the ISO 9001:2000 Quality Management System.
Production and Markets
Chinese steel structure exports are expected to maintain strong growth in 2025, with Southeast Asia, the Middle East, and countries participating in the Belt and Road Initiative emerging as key export destinations. The total export volume for the year is expected to exceed 15 million tons. Vietnam, Saudi Arabia, Russia, India, and the Philippines are currently our top five export markets, with modular building components and bridge steel structures being the most in-demand product categories.
Our Services
The company provides project quality assurance, maintenance response services, and after-sales maintenance consulting. Upholding the philosophy of “executing projects with excellence, delivering high-quality products, and building long-term partnerships,” the company has earned widespread recognition from clients.
Steel structure space frame: a spatial structure formed by connecting multiple rods through nodes in a certain space frame form. It has the advantages of space stress, light weight, high rigidity, and good seismic performance; steel structure space frame is widely used as the roof structure of stadiums, exhibition halls, clubs, theaters, canteens, conference rooms, waiting rooms, hangars, workshops, etc. It has the characteristics of high degree of industrialization, light weight, good stability and beautiful appearance.
Steel Space Frame Structure Parameters
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Material standards: |
AISI, ASTM, BS, DIN, GB, JIS |
Steel: |
Q235B (commonly used carbon structural steel, suitable for general construction use) |
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Q355B (commonly used carbon structural steel, suitable for general construction use) |
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45# (suitable for components with high strength requirements) |
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40Cr (alloy structural steel, suitable for parts bearing heavy loads) |
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Country of origin: |
China |
Certification: |
CE (European Union Standard) |
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GB (Chinese National Standard) |
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ISO9001 (International Quality Management System Certification) |
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AWS (American Welding Society Certification) |
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Surface treatment: |
Primer/Intermediate/Topcoat (color and coating thickness can be customized according to customer needs) |
Material Thickness Tolerance: |
±0.5 |
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Hot-dip galvanizing (superior corrosion resistance, suitable for harsh environments) |
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Service scope: |
Prefabricated Buildings |
Wall & Roof Panels: |
Steel plate/FRP plate (customized by customers) |
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Life: |
50 years |
Paint coating: |
Provide a variety of colors and coatings according to design requirements. |
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Wind resistance: |
12 levels |
Shock resistance: |
8 levels |
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Quantity (square meters) |
1 – 2000 |
2001 – 5000 |
5001 – 10000 |
>10000 |
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Estimated time (days) |
26 |
35 |
43 |
To be negotiated |
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Service scope: |
Design consultation, node deepening, construction plan, installation guidance |
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Pricing method: |
One price, no price increase in the middle, transparent price, and avoid hidden fees |
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Parameter |
Specification |
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Steel Grade |
Q355/Q460 |
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Ball Joint Diameter |
Φ80mm - Φ250mm |
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Bolt Specification |
M12 - M30 High-Strength Bolt |
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Rod Section Size |
Φ42×3mm - Φ120×5mm |
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Applicable Span |
15m - 50m |
Benefits of Steel Space Frame
Lightweight And Strong
One significant benefit of a space frame is its impressive strength-to-weight ratio. The interconnected network of struts handles both tension and compression, making the structure robust despite its lightweight nature. This characteristic makes transportation and installation more manageable and cost-effective.
Flexible And Adaptable Design
Space frames are versatile and can be adapted to suit various architectural needs. Whether you need a dome-shaped roof, a flat cover or a curved canopy, it can accommodate a wide range of shapes and styles. This flexibility is perfect for creating stunning designs without compromising structural integrity.
Wide Spans Without Internal Supports
The ability to cover large areas without the need for internal columns is one of the defining features of these structures. It opens up interior spaces, allowing for more functionality and a better aesthetic. For example, stadiums and exhibition halls benefit greatly from the clear, unobstructed views these structures provide.
Energy Efficiency
This building system can support a variety of roofing materials, including those designed for energy efficiency. For example, translucent panels or solar panels can be integrated seamlessly into the structure. This pairing can reduce energy consumption while providing natural light.
Durable And Low Maintenance
Constructed from high-quality materials like steel or aluminum, these structures are resistant to corrosion, weather damage and wear. Their long lifespan and low maintenance requirements make them an excellent choice for large-scale projects.
Single-layer Space Frame
Consists of one layer of interconnected members. Suitable for small-span or flat-roof structures.
Double-layer Space Frame
Made up of two parallel layers of grids connected by diagonal members. Offers greater load-bearing capacity.
Triple-layer or Curved Space Frame
Used in complex or large-scale architectural designs like domes or shell roofs.
Steel space frame structure features
- The space frame is a network structure composed of many rod frames. Is a high order statically indeterminate spatial structure. The steel space frame structure can be divided into flat space frame and curved space frame.
- The flat space frame is used more, its advantages are: space force system, the rod mainly bear axial force, reasonable force, material saving overall performance is good, large stiffness, good seismic performance. There are fewer types of members, which are suitable for industrial production.
- Flat space frame can be divided into two types: cross truss system and corner cone system. The angular cone system has more reasonable force and greater stiffness.
- The ratio of the height of the space frame to the short span is generally about 1/15. Steel pipe is generally used in space frame rod parts, and ball nodes are generally used in nodes.
As one of the most professional steel space frame manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to wholesale bulk steel space frame in stock here and get quotation from our factory. Customized orders are welcome.
Truss type Steel Spatial Frame, Bolted Ball Joint Steel Spatial Frame, Lightweight Steel Space Frame