Quality Weather Resistant Prefabricated Steel Structure Bolt Connection Steel Prefab Building factory
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Quality Weather Resistant Prefabricated Steel Structure Bolt Connection Steel Prefab Building factory
Quality Weather Resistant Prefabricated Steel Structure Bolt Connection Steel Prefab Building factory
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Weather Resistant Prefabricated Steel Structure Bolt Connection Steel Prefab Building

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
Supply Ability: 15,000 tons per month
Delivery Time: 30–55 days
Payment Terms: L/C,T/T

Product Details


Surface Treatment: Weather-Resistant Coating Connection Type: Bolt Connection
Steel Grade: Q235B Q355B Roof & Wall: Insulated Sandwich Panel
Service Life: 50 Years Application: General Steel Prefab Building
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Weather Resistant Prefabricated Steel Structure

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Bolt Connection Steel Prefab Building

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Customized Prefab Steel Structure Building

Product Description

Weather Resistant Prefabricated Steel Structure Bolt Connection Steel Prefab Building
Product Overview

Our prefabricated steel structure buildings are designed for efficient construction and overseas project delivery. Steel components, including columns, beams, end plates, and connection assemblies, are prefabricated in our factory according to approved engineering drawings. Components are clearly identified, organized, and packed for export to facilitate on-site assembly.

The building system primarily uses bolted connections, helping reduce on-site welding, simplify installation, and minimize construction activities at the project site. Depending on project requirements, wall and roof insulation systems, doors, and windows can be customized to meet functional and local building requirements.

Product Specifications
Item Specification
Product Name Prefabricated Steel Structure Building
Main Structural Frame Prefabricated steel columns, beams, and connection assemblies
Steel Grade Q235B / Q355B, subject to design requirements
Bolting System High-strength bolts for primary connections; anchor bolts for foundation connections
Wall and Roof System Sandwich panels or insulated building envelope, optional
Doors Steel doors, optional
Windows Aluminum alloy windows, optional
Surface Treatment Shot blasting and anti-corrosion coating
Factory Prefabrication Rate ≥85%, subject to the project scope and calculation method
Assembly Tolerance Target of ±1-2 mm for specified components or connection dimensions, subject to drawings and inspection
Connection Method Primarily bolted connections, as specified in the approved design
Design Service Life Up to 50 years, subject to structural design, environmental conditions, maintenance, and applicable codes
Seismic Design Based on applicable local building codes and project-specific requirements
Key Features and Benefits
  • Factory-Based Manufacturing: Controlled production processes help maintain consistent fabrication quality and dimensional accuracy.
  • Reduced On-Site Work: Factory-prefabricated components help reduce field welding, construction noise, and on-site waste.
  • Efficient Installation: Clearly labeled components and bolted connections support organized assembly and can help shorten installation time.
  • Adaptable Building Design: Structural layouts and building envelope options can be tailored to project requirements.
  • Potential for Reuse: Steel components may be dismantled and reused where the connection design, component condition, and applicable regulations permit.
Manufacturing and Quality Control

Our prefabrication process covers steel cutting, drilling, welding, end-plate fabrication, connection preparation, and surface treatment, as required by the project design. Dimensional inspections and fabrication checks can be carried out against approved drawings and specified tolerances.

Before shipment, components are identified and packed to support efficient handling, transportation, and installation at overseas project sites. English-language technical documentation, including installation instructions and relevant component information, can be provided according to the project scope.

Prefabricated steel structure building assembly process Steel building components in factory setting
Typical Applications
  • Office buildings
  • Schools and educational facilities
  • Apartment buildings
  • Industrial buildings
  • Modular public buildings
Export and Installation Support

We supply clearly identified steel components with export packaging and English-language technical documentation. Component layouts, connection details, and installation instructions can be prepared in accordance with the approved project drawings.

Specifications and available configurations are confirmed during project engineering.

Export packaging and component identification for overseas projects
About Our Company
Your Partner in Prefabricated Steel Building Manufacturing

We provide prefabricated steel building components and structural solutions for international construction projects. Our business focuses on factory fabrication, component quality control, export preparation, and technical coordination for overseas installation.

Factory Fabrication

Our product range includes prefabricated steel columns, beams, end plates, and structural connection components. Each project is coordinated according to its specified dimensions, structural requirements, and approved fabrication drawings.

By completing major fabrication operations before shipment, we help reduce on-site processing requirements and support a more organized construction process.

Quality and Component Traceability

Dimensional inspection, connection-detail verification, surface protection checks, and component identification can be incorporated into the production process according to project specifications.

Clearly marked components and organized packing documentation help customers identify delivered materials and coordinate installation at the construction site.

Export-Oriented Project Support

We understand that international steel building projects require more than manufactured components. They also require clear documentation, coordinated packaging, and communication between suppliers, engineers, and installation teams.

Depending on the agreed supply scope, we can provide fabrication drawings, component lists, packing information, and English-language assembly instructions.

Flexible Building Solutions

Our prefabricated steel structure systems can be configured for office buildings, schools, apartments, modular public buildings, and other applications. Wall and roof panels, doors, windows, and corrosion protection systems can be selected according to project needs.

We are committed to providing practical steel building solutions supported by clear specifications, coordinated production, and responsive project communication.

Completed prefabricated steel building projectSteel structure manufacturing facility overview
Frequently Asked Questions
1. Which components are prefabricated in the factory?

Steel columns, beams, end plates, and connection assemblies are prefabricated according to approved project drawings.

2. Can the building be assembled mainly with bolts?

Yes. Bolted connections can reduce on-site welding and simplify installation, subject to the approved structural design.

3. How are components identified for overseas installation?

Components can be marked according to fabrication drawings and packing lists to facilitate identification and assembly.

4. Can the structure meet local building codes?

Structural design can be adapted to local wind loads, seismic requirements, and applicable building codes.

5. Can wall and roof insulation systems be customized?

Yes. Sandwich panels and other suitable insulated envelope options can be selected according to project requirements.

6. What information is needed for a quotation?

Please provide the project location, building dimensions, intended use, design requirements, and available drawings.

Product Highlights

Prefabricated steel structure building with bolt connections, 50-year service life, and weather-resistant coating. Factory-made components reduce on-site work, support efficient assembly, and allow customization of insulation, doors, and windows for diverse applications.

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