What is the strength of the bolt connections?

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

What standards does the steel structure meet?

The product meets GB standards and is made from carbon structural steel, such as Q235 or Q345.

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.

Galvanized Steel Structure for Rooftop Gardens

Name: Galvanized Steel Structure for Rooftop Gardens
Brand: Tiankai Southeast Green Building Technology (Henan) Co., Ltd.
SKU: 2129773142

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

Connection Form

Bolt Connection

Construction Member

Steel Beam

Model NO.

Steel Structure

Grade

Carbon Structural Steel

Molding Method

Cast Steel

Residential Wall Structure

Top Wall Beam

Standard

Steel Type

High-Strength Steel

Structure

Frame Structure

Bolt Strength

Grade 8.8 Bolts Have a Minimum Tensile Strength of

Weld Strength

Depends on Welding Method, Electrode Type, etc.

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: Carbon structural steel with excellent toughness, ductility, and seismic resistance for safe heavy load bearing.

Efficient Prefabrication: Factory prefabricated and site assembled construction significantly shortens cycle and reduces manpower needs.

Flexible Large Span: Frame structure design allows for large-span column-free spaces with convenient layout adjustments.

Eco-Friendly Material: Steel recycling rate exceeds 90%, minimizing construction waste and supporting green development concepts.

Customizable Sections: Available in I-beam, H-beam, channel, and angle cross-section shapes to meet specific design requirements.

Robust Connections: Utilizes Grade 8.8 bolts with minimum tensile strength of 800 MPa for secure bolt connections.

Proven Standards: Manufactured to GB standards using high-strength carbon structural steel for reliable performance.

High Production Capacity: Monthly production capacity of 6,000 tons with advanced equipment for complex component processing.

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: ≤1.06hTerms 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 mechanical properties of this steel structure?

The steel structure features excellent mechanical properties, high strength, good toughness, and ductility, allowing it to stably bear heavy loads and ensure safety during earthquakes.

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:Can the layout be adjusted after installation?

Yes, the design allows for flexible large-span column-free spaces, making it convenient to adjust the layout in the later stages.

Q:Is this material environmentally friendly?

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

Q:What types of cross-sections are available?

Available cross-section shapes include I-beam, H-beam, channel, and angle, with dimensions varying based on specific design needs.