Quality Q345B Commercial Steel Buildings Easy Installation Prefab Steel Structure Anti Earthquake  factory
<
Quality Q345B Commercial Steel Buildings Easy Installation Prefab Steel Structure Anti Earthquake  factory
Quality Q345B Commercial Steel Buildings Easy Installation Prefab Steel Structure Anti Earthquake  factory
>

Q345B Commercial Steel Buildings Easy Installation Prefab Steel Structure 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


Steel Material: Q345B Q235B Q355B Prefabrication: Factory Prefab Steel Components
Installation: Easy On-Site Assembly Earthquake Resistance: Anti-Earthquake Structural Design
Quality Control: Material Welding Inspection NDT Export Packaging: Moisture-Resistant Protective Packaging
Highlight

Q345B Commercial Steel Buildings

,

Easy Installation Prefab Steel Structure

,

Anti Earthquake Commercial Steel Building

Product Description

Q345B Commercial Steel Buildings Easy Installation Prefab Steel Structure Anti Earthquake
Commercial Steel Structure Buildings

Bafang Steel Structure provides tailored steel building solutions for overseas commercial developments, including shopping centers, retail complexes, commercial streets, and mixed-use projects. Depending on the architectural design and project requirements, the structural scope may include primary steel frames, long-span roof systems, atrium structures, and specially designed steel components.

Our team handles steel detailing, component fabrication, quality inspection, and export preparation in China. Each component can be marked and packed according to the project drawings and shipping requirements, with corresponding packing lists and moisture-resistant packaging to support efficient identification, unloading, and on-site assembly.

To support construction teams overseas, we can supply fabrication drawings, connection details, and technical documents in English or bilingual Chinese and English. Structural interfaces with façade systems, roofing contractors, and other building components can also be reviewed in advance to help minimize coordination issues during installation.

From technical drawing review and fabrication planning to shipment coordination and on-site installation guidance, Bafang Steel Structure organizes each project around its confirmed specifications, delivery schedule, and contractual scope. This coordinated approach helps developers, contractors, and project managers integrate steel structure supply with local construction work while clarifying technical requirements and responsibilities at each stage.

Technical Specifications of Commercial Steel Structures
Parameter Description
Product Type Customized Commercial Steel Structure Building
Primary Steel Framing Steel columns, beams, long-span members, cantilevered sections, and irregular architectural steelwork
Structural Steel Grades Q235B and Q355B; Q355NL may be specified for suitable applications subject to design verification
Connection System High-strength bolted connections, anchor bolts, connection plates, and customized steel joints
Building Envelope Structural interfaces designed for glass curtain walls, metal cladding, or other specified enclosure systems; façade supply excluded unless otherwise agreed
Entrance Systems Optional commercial glass or metal doors
Glazing System Curtain wall and glazing integration coordinated with the designated façade contractor
Surface Preparation Shot blasting to the specified surface preparation grade
Corrosion Protection Anti-corrosion paint system selected according to project exposure conditions
Fire Protection System Fire-resistant coating or other specified protection system according to applicable requirements
Fire Resistance Requirement 1.5-3 hours where required and verified by the project design and protection system
Seismic Performance Structural design based on local seismic parameters, building importance, and applicable design codes
Cantilever Configuration Project-specific design of cantilever length, supporting members, and connections
Design Life 50-year target design life, subject to project specifications, environmental conditions, and maintenance
Applicable Standards Project-specific local or international structural design standards
Engineering Deliverables Structural drawings, fabrication drawings, connection details, and interface documentation as required
Commercial steel structure building exterior showing modern architectural design
Key Features and Advantages
  • Complex Architectural Forms: Supports customized structural layouts for large atriums, cantilevered sections, long-span spaces, and architecturally distinctive commercial buildings, subject to structural engineering calculations.
  • Lightweight Structural Design: High-strength steel and an optimized framing system can help reduce structural dead loads and potentially lower foundation requirements, depending on site conditions and the overall building design.
  • Efficient Off-Site Fabrication: Factory-based cutting, drilling, welding, and component assembly preparation help improve dimensional consistency and reduce on-site structural work.
  • Flexible Façade Integration: Steel framing and connection details can be coordinated with glass curtain walls, metal cladding, and other façade systems supplied by the client or designated contractors.
  • Customized Engineering Solutions: Structural components, connection details, and interface dimensions can be developed according to approved project drawings, architectural requirements, and applicable design standards.
Quality Control

Commercial steel structures with complex architectural geometries require careful coordination between engineering drawings, fabricated components, connection details, and façade interfaces. Our quality control procedures can be arranged across the main stages of production according to the approved project quality plan.

1. Engineering and Drawing Review

Structural drawings and shop drawings are reviewed before production. Critical dimensions, connection configurations, cantilevered members, and façade interface details are checked to help identify potential discrepancies before fabrication.

2. Steel Material Verification

Steel grades, material identification, and relevant quality certificates are checked against project specifications. Material traceability documentation can be maintained where required by the contract or inspection plan.

3. Fabrication and Welding Inspection

Cutting dimensions, drilling positions, component assembly, and welding quality are inspected according to approved drawings and applicable acceptance criteria. Critical welds can undergo ultrasonic testing or other specified non-destructive testing methods when required.

4. Dimensional Accuracy and Connection Checks

Fabricated components are checked for dimensional tolerances, connection plate positions, bolt-hole alignment, and assembly interfaces. Additional inspection points can be established for irregular connection nodes and cantilevered members where geometric accuracy is particularly important.

5. Surface Protection and Export Preparation

Steel surfaces are prepared and coated according to the specified corrosion protection system. Coating inspections, component labeling, packing lists, and moisture-resistant protective packaging can be arranged according to project requirements and transportation conditions.

Inspection methods, acceptance criteria, and quality documentation are determined by the approved drawings, contractual requirements, project quality plan, and applicable standards.

Steel structure fabrication process showing quality control inspection Steel component dimensional accuracy verification in manufacturing facility
Manufacturing

Founded in 1999, Bafang Steel Structure specializes in the research, design, manufacturing, and installation of steel structures. Our experience in large-scale steel construction provides a foundation for supporting commercial projects that require customized structural layouts, non-standard components, and coordinated fabrication.

For commercial steel buildings featuring large atriums, extended cantilevers, or irregular architectural forms, our project workflow can include drawing review, structural detailing, BIM-based coordination where required, steel component fabrication, quality inspection, surface protection, and export preparation. These activities help align manufactured components with approved engineering documents and project-specific requirements.

Our technical team can coordinate steel structural interfaces with façade suppliers and local construction contractors. Depending on the agreed project scope, technical deliverables may include fabrication drawings, connection details, component identification records, and installation guidance to facilitate overseas construction.

Modern steel structure manufacturing facility with advanced equipment
Frequently Asked Questions
Q1: Can you design commercial steel structures with large atriums and cantilevers?
Yes. We provide customized steel structural solutions for large atriums, long spans, cantilevers, and complex architectural forms based on project requirements and engineering calculations.
Q2: Can you manufacture customized steel components?
Yes. We fabricate non-standard steel components according to approved shop drawings, using CNC processing, welding, and dimensional inspection as required.
Q3: Can your steel structures be integrated with glass curtain walls?
Yes. We can coordinate steel connection details and interface dimensions with the client's curtain wall supplier or local contractor.
Q4: How do you ensure product quality?
Quality control can include material verification, dimensional inspection, welding checks, specified non-destructive testing, and surface coating inspection according to project requirements.
Q5: Do you provide overseas installation support?
Yes. We can provide fabrication drawings, connection details, and technical installation guidance according to the agreed project scope.

Product Highlights

Q345B commercial steel buildings with factory-prefab components, anti-earthquake design, and easy on-site assembly. Customizable for complex architectural forms, lightweight structural design, and flexible façade integration. Quality control includes material verification, welding inspection, and dimensional checks.

Related Products
Quality Large Span Steel Structure Factory Q235B Q355B Metal Frame Industrial Buildings OEM Design factory

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.

Quality Wide Span Steel Structure Exhibition Hall Custom Steel Hall Construction Earthquake Proof factory

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.

Quality Anti Seismic Rail Transit Steel Structure Building Public Infrastructure Steel Frame Construction factory

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.

Quality Q235B / Q355B Public Infrastructure Steel Structure Metal Frame School Building Customizable factory

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.

Request A Quote

Please use our online inquiry contact form below if you have any questions, our team will get back to you as soon as possible.

You can upload up to 5 files and Each file sized 10M max.