What are the bolt strength specifications?

We use Grade 8.8 bolts which have a minimum tensile strength of 800 MPa, ensuring strong and secure connections.

Is this structure suitable for large-span buildings?

Yes, it allows for large-span column-free spaces, providing flexible interior layouts that can be adjusted conveniently.

What is the recycling rate of the steel material?

The steel structure has a recycling rate of over 90%, making it environmentally friendly and sustainable.

Lightweight High Strength Prefab Steel Structure Villa Direct From Factory

Name: Lightweight High Strength Prefab Steel Structure Villa Direct From Factory
Brand: Tiankai Southeast Green Building Technology (Henan) Co., Ltd.
SKU: 2132760142

Henan, ChinaTiankai Southeast Green Building Technology (Henan) Co., Ltd.

US$32.80

50-499 Square Meters

US$29.60

500-1,999 Square Meters

US$27.80

2,000-4,999 Square Meters

US$25.30

5,000+ Square Meters

Product specifications

material

Product profile

Customization

Available

Bolt Strength

Grade 8.8 Bolts Have a Minimum Tensile Strength of

Weld Strength

Depends on Welding Method, Electrode Type, etc.

Model NO.

Steel Structure

Density

7850 for Carbon Steel

Cross - Section Shape

I - Beam, H - Beam, Channel, Angle

Transport Package

Roro Ships, Barges or Vehicles with Special Loadin

Specification

Q345B / Q460C

Trademark

Origin

Henan, China

HS Code

730890

Production Capacity

500, 000 T Per Year

Key features

High Strength & Safety: Excellent mechanical properties and high steel strength ensure safety in earthquakes and heavy loads.

Fast Prefabricated Construction: Factory prefabrication and on-site assembly greatly shorten construction cycles and reduce manpower.

Flexible Large-Span Design: Achieves large-span column-free spaces with convenient layout adjustments for future needs.

Eco-Friendly & Sustainable: Less construction waste and over 90% steel recycling rate align with green development concepts.

Professional Manufacturing: 6,000 tons monthly capacity with advanced equipment for complex components and nodes.

Multiple Steel Grades: Available in Q235, Q345, and ASTM A36 with specified yield and tensile strengths.

Customizable Cross-Sections: Options include I-beam, H-beam, channel, and angle shapes to suit structural requirements.

Strong Bolt Connections: Uses Grade 8.8 bolts with a minimum tensile strength of 800 MPa for secure connections.

Company profile

R&D CapabilitiesCustomization from SamplesImporters and ExportersProduct Certification

Tiankai Southeast Green Building Technology (Henan) Co., Ltd.

Henan, China

Business Type: Manufacturer/FactoryExport Year: 2026-03-18Nearest Port: Tianjin PortAverage Response Time: ≤0.86hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryTiankai Southeast Green Building Technology (Henan) Co., Ltd., established in 2020 and based in Henan, China, specializes in steel structures with significant production capacity. Despite lacking certifications for management systems, it has a notable export percentage of 31-40%. It employs over 200 workers and has been audited by SGS, although the result was unsatisfactory. The company's innovation and after-sales service capabilities, as well as customer collaborations, remain unclear due to insufficient data.

Supplier typeThe supplier is a combined business entity based in China, specializing in green building technology.

CertificationsThe supplier does not hold any certifications for management systems.

Financial creditThe supplier has been audited by SGS, but the audit evaluation result was unsatisfactory.

Production capacityThe supplier has a significant production capacity with six specialized steel structure production lines.

Product Q&A

Q:What are the main advantages of this steel structure villa?

It offers excellent mechanical properties, high strength, good toughness, and safety in disasters like earthquakes. It is also eco-friendly with over 90% recyclability.

Q:How does the construction process save time?

The structure is prefabricated in the factory and assembled on-site, which greatly shortens the construction cycle and reduces equipment and manpower requirements.

Q:What steel grades are available for this product?

We provide Q235, Q345, and ASTM A36 steel grades, with yield strengths of 235 MPa and 345 MPa respectively.

Q:Can the cross-section shape be customized?

Yes, we offer I-beam, H-beam, channel, and angle cross-section shapes to meet different structural design needs.

Q:What is the monthly production capacity of the factory?

The factory has a monthly production capacity of 6,000 tons, supported by 8 professional production lines and advanced processing equipment.