Quality Wind Proof Steel Structure Building Industrial Use Long Span Steel Frame Construction factory
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Quality Wind Proof Steel Structure Building Industrial Use Long Span Steel Frame Construction factory
Quality Wind Proof Steel Structure Building Industrial Use Long Span Steel Frame Construction factory
Quality Wind Proof Steel Structure Building Industrial Use Long Span Steel Frame Construction factory
Quality Wind Proof Steel Structure Building Industrial Use Long Span Steel Frame Construction factory
>

Wind Proof Steel Structure Building Industrial Use Long Span Steel Frame Construction

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
Wind Resistance: Wind-Proof Engineered Design Detailing: BIM-Based 3D Detailing
Roof System: Metal Or Insulated Panels Application: Industrial Steel Building
Highlight

Wind Proof Long Span Steel Structure

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Industrial Steel Frame Construction

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Custom Long Span Steel Building

Product Description

Product Description

Long-span steel structures are designed to accommodate large building spans while maintaining open, column-free interior spaces. Bafang Steel Structure develops project-specific solutions using space frames, steel trusses, cable-supported truss systems, and long-span portal frames, with each structural system selected to suit the building layout, functional requirements, and architectural design.

Our engineering and manufacturing workflow connects structural planning with detailed fabrication execution. Using BIM-based 3D modeling, CNC cutting, precision pipe intersection processing, component marking, and fabrication sequence planning, we help translate complex structural designs into accurately manufactured steel components ready for transportation and on-site assembly.

Every long-span project involves its own engineering challenges. Span length, load distribution, column and support arrangements, roof system requirements, wind and seismic conditions, shipping dimensions, and site erection constraints all affect the final design. By considering these variables during the engineering and detailing stages, we aim to improve structural coordination, fabrication accuracy, and installation efficiency while meeting the specific requirements of each project.

Specifications

The available specifications below serve as preliminary reference information. Final configurations are confirmed through project-specific engineering.

Item Specification
Product Name Long-Span Steel Structure
Structural Systems Space frames, steel trusses, cable-supported trusses, long-span portal frames
Steel Grades Q355B / Q355NL, subject to project requirements
Connections High-strength bolted connections and full-penetration welded joints, as specified
Roof and Wall Systems Metal roofing panels or insulated roofing systems, optional
Doors Not applicable to open roof-only structures; available for enclosed buildings where required
Skylights Optional roof daylighting panels
Surface Treatment Shot blasting and anti-corrosion coating; fireproof coating available when specified
Reference Span Range 60–180 m for suitable project configurations, subject to engineering verification
Cutting and Processing CNC cutting and intersecting-line cutting
Weld Inspection Nondestructive testing of specified welds according to project quality requirements
Design Loads Roof, wind, snow, seismic, and other applicable loads determined by project-specific calculations
Project Reference
Long-span steel structure space frame under construction with multiple pipe members and bolted spherical joints
Industrial steel space frame roof structure with interconnected tubular members and node connections


Huangshi Xinxing Pipe Industry Raw Materials and Iron Greenhouse Space Frame Project

Large-span steel truss system installed on industrial building roof with crane lifting components
Steel structure fabrication workshop showing CNC-cut tubular members and precision pipe intersection processing
Completed long-span steel space frame structure with metal roofing panels installed on industrial facility
Aerial view of large industrial building with long-span steel roof structure and open interior space
Engineering Capabilities
1. Structural System Coordination

Space frames, trusses, cable-supported trusses, and portal frames provide different structural characteristics. The appropriate system depends on the required clear span, roof geometry, support arrangement, loading conditions, and architectural intent.

2. BIM-Based 3D Detailing

BIM-based modeling and 3D detailing can help coordinate member geometry, connection interfaces, component dimensions, and assembly sequences before fabrication. The scope of model coordination and drawing deliverables is agreed upon for each project.

3. Precision Component Processing

Steel members can be processed using CNC cutting and intersecting-line cutting where required. Component numbers and fabrication drawings support identification, sorting, packing, and installation at the destination site.

4. Connection and Weld Quality Control

Connection details may incorporate high-strength bolts and specified full-penetration welded joints. Inspection methods, acceptance criteria, and nondestructive testing requirements should follow the approved drawings, project specifications, and applicable standards.

5. Fabrication-to-Erection Coordination

Fabrication drawings, component marking, shipping dimensions, lifting plans, and assembly sequences can be coordinated to reduce avoidable handling and installation difficulties on overseas projects.

Typical Applications
  • Long-span industrial factory roofs
  • Sports halls and stadium roof structures
  • Large logistics and storage warehouses
  • Exhibition centers and public assembly buildings
  • Commercial and industrial buildings requiring large open spaces
Long-span steel structure application in a large industrial building with open interior space and metal roof
Quality Assurance

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.

Quality assurance documentation sample showing material certificates and inspection records for steel structure fabrication
Steel structure quality inspection report sample with dimensional check and welding inspection data
Frequently Asked Questions
1. What structural systems are available for long-span buildings?

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.

2. Can you provide steel structures with spans of 60–180 meters?

This range may be achievable for suitable structural configurations. Actual feasibility must be verified through project-specific structural calculations and design requirements.

3. Which steel grades and design standards are available?

Q355B and Q355NL are available subject to project requirements. Applicable design codes, material specifications, and inspection criteria should be confirmed for the destination country.

4. Do you provide export packaging and installation support?

Yes. We can coordinate component numbering, export packaging, packing lists, assembly documentation, and remote technical guidance according to the agreed project scope.

5. What information is needed for a quotation?

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

Long-span steel structures with wind-proof engineering, Q355B/Q355NL grades, and BIM-based 3D detailing. Space frames, trusses, and portal frames suit spans of 60-180 m. CNC processing, export packaging, and remote installation support ensure efficient overseas delivery.

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