Earthquake Proof Large Span Steel Building Industrial Steel Structure Coal Storage Shed
Product Details
| Main Structural Systems: | Space Frames, Steel Trusses | Steel Grade: | Q355B / Q355NL |
|---|---|---|---|
| Connections: | High-Strength Bolts, Welded Joints | Wall & Roofing: | Metal Panels, Insulated Optional |
| Earthquake Proof: | Seismic-Resistant Design | Application: | Coal Storage Shed |
| Highlight |
Earthquake Proof Large Span Steel Building,Industrial Coal Storage Steel Shed,Large Span Industrial Steel Structure |
||
Product Description
| Item | Specification |
|---|---|
| Product Name | Long-Span Steel Structure |
| Main Structural Systems | Space Frames (Spatial Grid Structures), Steel Trusses, Cable-Supported Trusses, Long-Span Portal Frames |
| Steel Grade | Q355B / Q355NL |
| Bolted Connections & Accessories | High-Strength Bolts; Fully Penetrated Welded Connections |
| Wall & Roofing System | Metal Roof Panels / Insulated Roofing Systems (Optional) |
| Doors | Not Applicable to Open Roof Structures |
| Windows & Daylighting | Roof Skylight Panels (Optional) |

Long-span steel structures encompass a range of structural systems, including space frames, steel trusses, cable-supported trusses, and long-span portal frames. These systems are designed to create large, open interior spaces with minimal or no internal columns, making them suitable for buildings with demanding span and spatial requirements.
Bafang Steel Structure provides integrated fabrication and export support, from BIM-based 3D detailing and precision member processing to intersecting-line cutting, component marking, and export packaging. We also prepare assembly plans and provide remote technical guidance to assist overseas teams with on-site steel structure assembly and installation.

- Large, Open-Span Spaces: Designed to minimize internal columns and maximize usable floor space.
- Efficient Structural Performance: Engineered to provide favorable strength-to-weight ratios and effective load distribution.
- Flexible Architectural Design: Multiple structural configurations to accommodate diverse architectural layouts and project requirements.
- Export-Oriented Fabrication: Steel members are processed, identified, and packaged in accordance with project-specific shipping and assembly requirements.
- Overseas Installation Support: Assembly planning, lifting method statements, and remote technical assistance are available to support installation teams at overseas project sites.
Long-span steel structures are widely used in industrial factory roofs, sports arenas, large warehouses, exhibition halls, and other buildings requiring wide-span roof systems and unobstructed interior areas.

- BIM-Based 3D Detailing: Develops detailed structural models and fabrication drawings to coordinate member geometry, connections, and assembly requirements.
- Precision Steel Fabrication: Supports batch processing of space frame and truss components, including CNC cutting and precision intersecting-line cutting.
- Assembly & Erection Planning: Prepares overseas assembly procedures and lifting plans based on project conditions and installation requirements.
- Export Packaging Optimization: Plans component identification and packaging configurations to accommodate container dimensions and international transportation requirements.
- Remote Technical Assistance: Provides technical guidance to help overseas installation teams address assembly coordination and on-site construction challenges.
Depending on the agreed scope, project documentation may include material certificates, fabrication drawings, component lists, dimensional inspection records, welding inspection reports, coating specifications, and packing lists.
The exact documentation, inspection coverage, and acceptance requirements should be confirmed before production. Design calculations and compliance documentation must be prepared or approved by appropriately qualified professionals for the project jurisdiction.

Established in 1999, Bafang Steel Structure is an integrated steel structure group delivering end-to-end services in engineering research, structural design, fabrication, and installation. The company undertakes a diverse range of steel construction projects, drawing on its experience in complex structural systems and large-scale engineering applications. Its project portfolio spans industrial buildings, transportation hubs, public and commercial venues, bridges, high-rise structures, long-span roofing systems, enclosed bulk material storage facilities, and offshore photovoltaic installations. By combining engineering expertise with manufacturing capabilities, Bafang Steel Structure develops project-specific solutions tailored to different structural requirements and construction environments.

We offer space frames, steel trusses, cable-supported trusses, and long-span portal frames. The suitable system depends on the required span, loading conditions, and building design.
This range may be achievable for suitable structural configurations. Actual feasibility must be verified through project-specific structural calculations and design requirements.
Q355B and Q355NL are available subject to project requirements. Applicable design codes, material specifications, and inspection criteria should be confirmed for the destination country.
Yes. We can coordinate component numbering, export packaging, packing lists, assembly documentation, and remote technical guidance according to the agreed project scope.
Please provide the project location, building dimensions, required span, structural drawings (if available), roof requirements, design standards, and delivery destination for an initial assessment.
Product Highlights
Seismic-resistant long-span steel structure for coal storage sheds, built with Q355B/Q355NL steel, high-strength bolted and welded joints, and space frame or truss systems. Metal or insulated panels optional. Custom fabrication, export packaging, and overseas installation support available.
Large Span Steel Structure Factory Q235B Q355B Metal Frame Industrial Buildings OEM Design
Bafang provides custom-engineered prefabricated steel structure buildings for multi-story projects. Our integrated approach covers design, fabrication, and overseas support, ensuring high strength, shorter construction time, and adaptability to local conditions. Suitable for offices, commercial buildings, and mixed-use developments.
Wide Span Steel Structure Exhibition Hall Custom Steel Hall Construction Earthquake Proof
Bafang's steel structure exhibition halls feature long-span trusses and space frames for column-free layouts, using Q235B/Q355B steel with anti-corrosion coating. Customizable roofing, glass walls, and skylights meet project needs. Export-ready with numbered components, installation drawings, and technical guidance for efficient overseas assembly.
Anti Seismic Rail Transit Steel Structure Building Public Infrastructure Steel Frame Construction
Customized steel structures for municipal and public facilities, fabricated to project drawings with Q235B/Q355B steel. Hot-dip galvanizing or heavy-duty coatings ensure durability. Export-ready packaging, quality documentation, and seismic design support reliable global delivery.
Q235B / Q355B Public Infrastructure Steel Structure Metal Frame School Building Customizable
Custom Q235B/Q355B steel structures for municipal projects: columns, beams, frames, brackets. Hot-dip galvanized or heavy-duty coated for outdoor durability. Export-ready segmentation, quality documentation, and fabrication to approved drawings.
Please use our online inquiry contact form below if you have any questions, our team will get back to you as soon as possible.