Quality Large Span Industrial Metal Storage Sheds Fireproof Steel Structure Factory Anti Earthquake factory
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Quality Large Span Industrial Metal Storage Sheds Fireproof Steel Structure Factory Anti Earthquake factory
Quality Large Span Industrial Metal Storage Sheds Fireproof Steel Structure Factory Anti Earthquake factory
Quality Large Span Industrial Metal Storage Sheds Fireproof Steel Structure Factory Anti Earthquake factory
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Large Span Industrial Metal Storage Sheds Fireproof Steel Structure Factory Anti Earthquake

Brand Name: Bafang
Place of Origin: Xuzhou, China
Certification: CE EN1090,ISO9001,AISC
Minimum Order Quantity: 100 square meters
Price: $30–$80 per square meter (negotiable)
Supply Ability: 15,000 tons per month
Delivery Time: 30–55 days
Payment Terms: L/C,T/T

Product Details


Structural System: Space Frame, Truss, Portal Frame Steel Grade: Q355B / Q355NL
Fireproof Treatment: Fire-Resistant Protective Coating Anti Earthquake: Seismic-Resistant Design
Fabrication: BIM Modeling, CNC Cutting Application: Storage Shed, Factory
Highlight

Large Span Industrial Metal Storage Sheds

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Fireproof Steel Structure Factory

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Anti Earthquake Steel Structure Sheds

Product Description

Long-Span Steel Structures

Bafang Steel Structure delivers customized long-span steel structure solutions for buildings that require wide roof coverage, open interior layouts, and adaptable structural configurations. Depending on project dimensions, loading conditions, and architectural requirements, the structural design may incorporate space frames, steel trusses, cable-supported systems, or long-span portal frames.

Our project workflow connects structural detailing with factory fabrication and export preparation. BIM-based 3D modeling supports coordination of member geometry and connection details, while CNC cutting and precision processing help translate approved drawings into fabricated steel components. Each member can be marked and packaged according to project documentation and transportation requirements to facilitate identification and on-site assembly.

For overseas construction projects, Bafang Steel Structure can provide assembly drawings, installation documentation, lifting plans, and remote technical assistance according to the agreed scope of work. From structural configuration to shipment preparation, solutions are developed around project-specific technical requirements, construction conditions, and delivery arrangements.

Long-span steel structure building with wide roof coverage and open interior layout
Steel truss and space frame structural system for a large-span industrial building
Product Specifications
Item Specification
Product Name Long-Span Steel Structure
Main Structural Systems Space Frames (Spatial Grid Structures), Steel Trusses, String-Supported Beam Structures, Long-Span Portal Frames
Steel Grade Q355B / Q355NL
Bolts & Welded Connections High-Strength Bolts; Complete Joint Penetration (CJP) Welded Connections, Where Specified
Wall & Roofing Systems Metal Roof Panels / Insulated Roofing Systems (Optional)
Doors Not Applicable to Open Roof Structures
Windows & Daylighting Roof Skylight Panels (Optional)
Surface Treatment Shot Blasting for Rust Removal and Protective Coating; Fire-Resistant Coatings Available as Required
Additional Specifications Single-Span Configurations of 60–180 m, Subject to Structural Design; CNC Intersecting-Line Cutting; Nondestructive Testing (NDT) of Category I Welds as Specified; Roof Loads Calculated on a Project-Specific Basis in Accordance with Applicable International Design Standards
Fabricated long-span steel structure components prepared for assembly
Steel structure fabrication workshop with precision CNC processing of members
Key Features
1. Large Clear-Span Interiors

Long-span steel systems reduce the need for intermediate columns, providing more usable interior space for production lines, storage operations, spectator seating, and other building functions.

2. Efficient Structural Design

Structural configurations are selected according to span, loading conditions, stability requirements, and material efficiency. Engineering calculations help establish a suitable balance between structural performance and steel consumption.

3. Flexible Structural Configurations

Space frames, steel trusses, cable-supported systems, and long-span portal frames offer different solutions for varied roof geometries, building layouts, and architectural concepts.

4. Precision Fabrication and Component Identification

BIM-assisted detailing, CNC cutting, precision member processing, and component marking help coordinate manufacturing with approved drawings and facilitate component identification during transportation and assembly.

5. Export Packaging and Installation Support

Steel members are identified and packaged according to project-specific transportation and assembly requirements. Assembly drawings, lifting plans, and remote technical guidance can support overseas teams during steel structure erection.

Certifications
Certification documents for Bafang Steel Structure long-span steel building systems
Applications
  • Industrial Workshops: Large production areas with flexible equipment layouts and fewer internal obstructions.
  • Warehouses and Logistics Facilities: Expansive roof coverage for storage, material handling, and logistics operations.
  • Sports Arenas and Stadiums: Wide-span roof systems designed around spectator areas and venue layouts.
  • Exhibition and Convention Centers: Open interiors suitable for exhibitions, events, and temporary installations.
  • Large Public Buildings: Structural solutions for terminals, halls, and other buildings with demanding spatial requirements.
Large-span steel structure application in an industrial or public building project
Fabrication and Export Capabilities
BIM-Based 3D Detailing

Three-dimensional modeling and structural detailing help coordinate member geometry, connection locations, and fabrication information before manufacturing. The scope of modeling and drawing deliverables is agreed upon according to project requirements.

Precision Steel Member Processing

Steel members are processed according to approved fabrication drawings. CNC pipe intersection cutting can be used for applicable tubular members, while other cutting and machining methods are selected according to component geometry and connection design.

Component Marking and Traceability

Component identification supports the matching of fabricated members with drawings, packing lists, and assembly sequences. Consistent marking helps overseas teams identify components during unloading and erection.

Export Packaging and Shipment Preparation

Packaging plans take account of component dimensions, weights, transportation conditions, container limitations, and the planned installation sequence. Where appropriate, members can be grouped and packed to support efficient unloading and on-site handling.

Overseas Assembly and Technical Assistance

Bafang Steel Structure can provide assembly drawings, installation documentation, and project-specific lifting plans. Remote technical assistance helps overseas construction teams clarify component identification, assembly sequences, and technical details during installation. Site supervision and other on-site services should be confirmed separately according to project scope.

Quality Control

Quality inspections should be conducted at appropriate stages of fabrication to verify compliance with approved drawings, material specifications, and project requirements.

  • Material Verification: Check steel grades, material certificates, and traceability records.
  • Dimensional Inspection: Verify member lengths, connection positions, and fabrication dimensions against approved drawings.
  • Welding Inspection: Conduct visual inspections and specified nondestructive testing in accordance with applicable project requirements.
  • Surface Treatment Inspection: Check surface preparation, protective coating application, and specified coating thickness.
  • Final Inspection: Verify component markings, quantities, packing lists, and export packaging before shipment.

Inspection methods, acceptance criteria, and documentation should follow the applicable project specifications and governing standards.

Quality control inspection of fabricated steel structure components
Dimensional inspection of steel members against approved fabrication drawings
Welding inspection and nondestructive testing of steel structure connections
Final inspection and export packaging verification of steel structure components
About Bafang

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.

Bafang Steel Structure large-scale steel construction project portfolio overview
FAQ
1. What types of long-span steel structures are available?

Options include space frames, steel trusses, cable-supported structures, and long-span portal frames, depending on project requirements.

2. What span can long-span steel structures achieve?

The reference span range is 60–180 m. The actual span depends on structural design, loading conditions, and project specifications.

3. Can you provide fabrication and export services?

Yes. Services can include steel member processing, CNC cutting, component marking, and export packaging according to project requirements.

4. Do you provide overseas installation support?

Assembly drawings, lifting plans, and remote technical guidance are available according to the agreed project scope.

5. How do you control fabrication quality?

Inspections can cover materials, dimensions, welding, protective coatings, and final packaging in accordance with project specifications.

Product Highlights

Bafang large-span steel structures (Q355B/Q355NL) offer 60–180m clear spans with space frame, truss, or portal frame systems, fire-resistant coating, and seismic design. BIM detailing, CNC fabrication, export packaging, and remote installation support ensure efficient, durable industrial sheds and factories.

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