Heavy-Duty Industrial Steel Roof Structure for Manufacturing Plants Admin Edit

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
Type: Industrial Roof Structure / Factory Roof Space Frame
Material: Q235B / Q355B structural steel Structure Type: Tri-circular arch shell / Square-pyramid grid
Span Range: Medium to ultra-long spans up to 120m+ Applications: Factories, workshops, industrial plants, warehouses, logistics centers
Surface Coating: Epoxy zinc-rich primer (optional anodizing) Connection System: Bolt-ball joints + conical connectors
Service Life: 50 years Certifications: CE / ISO9001
Customization: Dimensions, colors, grid design, module size, roof type
  • Designed for large factory roofs and industrial buildings with long-span coverage.

  • Lightweight yet extremely strong steel space frame ensures efficient load distribution.

  • Modular prefabricated system reduces installation time and labor cost.

  • Corrosion-resistant epoxy zinc-rich coating for extended outdoor durability.

  • High-precision bolt-ball joints enhance stability, safety, and maintenance efficiency.

  • Fully customizable factory roof solutions to meet industrial and architectural needs.



  • The Industrial Roof Structure Steel Space Frame System is an advanced roofing solution engineered specifically for modern factories, production plants, and large-scale industrial facilities. Designed to meet the increasing demands of global manufacturing environments, this steel space frame system offers a powerful combination of structural performance, long-span capability, and long-term durability. For buyers seeking a highly reliable factory roof with exceptional safety and cost-effectiveness, this product delivers outstanding value.


    Built using high-quality Q235B or Q355B structural steel, the industrial roof structure provides significant load-bearing capacity while maintaining a lightweight profile. Its three-dimensional space frame design—based on either a tri-circular arch shell or square-pyramid grid pattern—ensures equal load distribution across all axes. This geometric advantage allows the industrial roof structure to achieve excellent rigidity and resistance to deformation, even under heavy wind, snow, or equipment loads often found in industrial environments.


    The design flexibility of this factory roof system makes it suitable for a wide range of industrial applications, including manufacturing plants, heavy-processing factories, large-scale workshops, cold storage facilities, and logistics distribution centers. Whether a project requires a long-span clear interior space for machinery layouts or a high-strength roofing solution for heavy-duty operations, the steel space frame system can be tailored to match the structural needs of the facility.


    A key advantage of the system is its fully modular and prefabricated construction. Each steel member is precision-cut, cold-formed, and inspected before leaving the factory. The bolt-ball joint connection system ensures structural accuracy and dramatically reduces on-site welding. As a result, the entire factory roof can be installed quickly, safely, and with minimal disruption to other construction activities. Installation methods—including high-altitude assembly, block lifting, or sliding installation—provide flexibility depending on site conditions and equipment availability.


    Durability is a critical factor in industrial roofing, and this product is engineered to withstand harsh operating environments. The steel members are treated with epoxy zinc-rich primer or optional anodizing to provide long-term corrosion protection. This ensures the structure remains resistant to moisture, chemicals, dust, and temperature variations common in factory settings. The protective coating extends the service life to more than 50 years, reducing the need for frequent repairs or maintenance and significantly lowering lifecycle costs.


    The steel space frame's ability to accommodate various roofing materials also enhances its versatility for industrial applications. Depending on project requirements, the system can support metal sheet roofing, insulated sandwich panels, aluminum-magnesium-manganese roofs, and other lightweight industrial roofing systems. This adaptability allows project owners to achieve both aesthetic and functional goals without compromising structural safety.


    Engineered to meet international and national standards—including CE certification and compliance with GB50583-2020, JGJ7-2010, and 07SG531—the industrial roof structure guarantees a high level of reliability and safety. Structural performance criteria such as L/200 deflection limits, wind resistance up to 30 m/s, and load capacity compliance ensure maximum stability even under extreme conditions.


    From initial design to final installation, every aspect of this factory roof solution is customized to client requirements. Span length, grid arrangement, roof height, module dimensions, and curvature can all be adjusted to achieve the desired performance. Custom colors and coatings are also available to align with corporate branding or factory architecture.


    In today's industrial landscape, where efficiency, durability, and safety are essential, the industrial roof structure provides a smart and cost-effective solution. Its lightweight construction reduces foundation requirements, while its structural strength ensures long-term security for valuable machinery and industrial operations. With its modular construction, corrosion-resistant materials, global certification, and highly customizable design, this steel space frame factory roof system is the ideal choice for industrial developers and contractors seeking a high-performance roofing solution for large-scale projects.


    Technical Specification Sheet

    CategoryParameterUnitTypical Value / ExampleDescription
    Basic InformationProduct ModeltonSteel TubeExample model (ProX Series)

    Product NameSpace Frame TrussSpatial steel space-frame

    BrandYihong Space FrameManufacturer brand
    Geometric ParametersTotal LengthCustomizableDefined by detailed designOptimized for transport & erection

    Single Module LengthCustomizable1 moduleLength of each prefabricated unit

    Height (Structural Depth)31.2–40 (rise)Maximum crown height / truss depth

    Grid SystemTri-circular arch shell / Square pyramid shellNode & member arrangement pattern

    Spanm96–120Customizable covering capability
    Material ParametersMaterialQ235B / Q33B SteelStandard structural steel grades

    Section ShapeCircular hollow sectionFor space-frame members

    Section Sizemmφ50×2Diameter × wall thickness

    Surface CoatingEpoxy zinc-rich primer / AnodizingAnti-corrosion protection
    Mechanical PerformanceSelf-Weightkg/m5.5Member weight per unit length

    Max Load CapacitykN/m²3.5Uniform load-bearing capacity

    Allowable DeflectionmmL/200Standard design limit

    Wind Resistancem/s≤30Maximum design wind speed
    Connections & NodesNode TypeBolt-ball jointsStandard bolted connection

    Interface TypeConical connectorUniversal compatible interface
    Installation & LogisticsInstallation MethodHigh-altitude assembly / Block-by-block / Sliding methodSliding method preferred for long spans

    Module Weightkg/m²30–50Includes steel frame + roofing
    Snow LoadDesign BasisGB50583-2020, 50-year return valueLocal code-based load value
    Design StandardsApplicable CodesGB50583-2020; JGJ7-2010; 07SG531Mandatory structural design standards
    CoatingProtection SystemEpoxy zinc-rich primerStandard steel anti-corrosion treatment
    Roof LoadkN/m²0.35Typical lightweight roofing load
    Other ParametersDesign Service Lifeyears50Expected structural lifespan

    CertificationsCE / ISO9001International compliance

    RemarksCustom colors availableCustomization supported



Customizable Steel Space Frame for Industrial Plants

Customizable Steel Space Frame for Industrial Plants

Industrial Roof Structure Steel Space Frame System for Large Factories

Industrial Roof Structure Steel Space Frame System for Large Factories

Large-Span Industrial Roof Structure Steel Space Frame System

Large-Span Industrial Roof Structure Steel Space Frame System

Category: Industrial Roof

Related Category: Commercial Roof 

E-mail: 1044633502@qq.com Telephone: 86-516-2156555

qianbaodian Xuzhou, Jiangsu, China (Mainland)

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