What are the bolt strength specifications?

Grade 8.8 bolts are used, which have a minimum tensile strength of 800 MPa.

What is the average lead time for delivery?

The lead time is within 15 workdays during the off-season and 1-3 months during the peak season.

Durable Hot-DIP Galvanized Steel Frame Structure

Name: Durable Hot-DIP Galvanized Steel Frame Structure
Brand: Tiankai Southeast Green Building Technology (Henan) Co., Ltd.
SKU: 2136201732

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 with high steel strength, good toughness, and ductility to bear heavy loads safely.

Eco-Friendly & Sustainable: Steel recycling rate exceeds 90%, with less construction waste, aligning with green development concepts.

Efficient Prefabrication: Factory prefabrication and on-site assembly greatly shorten construction cycles and reduce manpower requirements.

Flexible Large-Span Design: Achieves large-span column-free spaces with flexible layouts that can be easily adjusted in later stages.

Advanced Manufacturing Capacity: Monthly production capacity of 6,000 tons with 8 professional lines and equipment for complex components.

Durable Galvanized Finish: Hot-dip galvanized steel frame structure ensures long-lasting durability and corrosion resistance.

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: ≤0.90hTerms 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?

It offers excellent mechanical properties, high strength, good toughness, and ductility. It can stably bear heavy loads, ensures safety in disasters, and allows for flexible, large-span column-free spaces.

Q:Is the construction process efficient?

Yes, 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?

Common steel grades include Q235, Q345, and ASTM A36. Q235 has a yield strength of 235 MPa, while Q345 has a yield strength of 345 MPa.

Q:What is the recycling rate of the steel?

The steel recycling rate is over 90%, making it environmentally friendly and sustainable with less construction waste.

Q:What is the monthly production capacity?

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