What is the bolt strength specification?

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

Is the steel structure environmentally friendly?

Yes, it is sustainable with less construction waste and a steel recycling rate of over 90%, aligning with green development concepts.

High Strength Prefab Steel Structure for Industrial Buildings

Name: High Strength Prefab Steel Structure for Industrial Buildings
Brand: Tiankai Southeast Green Building Technology (Henan) Co., Ltd.
SKU: 2136202872

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.

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

Flexible Large-Span Design: Achieves column-free large-span spaces with flexible layouts that can be easily adjusted for future needs.

Eco-Friendly & Sustainable: Generates less construction waste and features a steel recycling rate of over 90%, supporting green development.

High Production Capacity: Monthly production capacity of 6,000 tons with 8 professional lines and advanced processing equipment.

Customizable Steel Grades: Available in Q235 and Q345 steel grades with specific yield and tensile strength options.

Diverse Cross-Section Shapes: Offers I-beam, H-beam, channel, and angle shapes to suit various structural requirements.

Strong Connection Standards: Uses Grade 8.8 bolts with minimum tensile strength of 800 MPa for secure structural 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: ≤1.00hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW

About Our Factory & Business Background

Address500 meters south of the intersection of National Highway 310 and Industrial South Road in Xingyang City, Zhengzhou City, Henan Province

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsSteel Structure Warehouse, Steel Structure Buildings, Metal-Faced Insulated Sandwich Panels, Sandwich Panels, Steel Sturcuure Workhop, Steel Structure Warehous Building, Color-Coated Steel

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

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 allows for fast prefabricated construction, flexible large-span designs, and is eco-friendly with over 90% recyclability.

Q:What steel grades are available?

We provide Q235 and Q345 steel grades. Q235 has a yield strength of 235 MPa and ultimate tensile strength of 370-500 MPa. Q345 has a yield strength of 345 MPa and ultimate tensile strength of 470-630 MPa.

Q:What cross-section shapes can be customized?

We offer I-beam, H-beam, channel, and angle cross-section shapes. Dimensions such as width, height, and thickness can be adjusted based on specific project requirements.

Q:What is the production capacity of the factory?

The factory has a monthly production capacity of 6,000 tons, equipped with 8 professional production lines, 58 cranes with a max lifting capacity of 50 tons, and covers 50,000 square meters.

Q:What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and others. Lead times are 1-3 months during peak season and within 15 workdays during off-season.