What are the lead times for orders?

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

What payment terms are accepted?

We accept various payment terms including LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

What is the recycling rate of the steel structure?

The steel structure is environmentally friendly and sustainable, with a steel recycling rate of over 90% and less construction waste.

Weather-Resistant Steel Structure for Rooftop Farms

Name: Weather-Resistant Steel Structure for Rooftop Farms
Brand: Tiankai Southeast Green Building Technology (Henan) Co., Ltd.
SKU: 2127861322

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 mechanical properties, high strength, and earthquake resistance.

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

Flexible Large-Span Design: Frame structure allows large-span column-free space and convenient layout adjustments.

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

Proven Bolt Strength: Grade 8.8 bolts provide a minimum tensile strength of 800 MPa for secure connections.

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

Advanced Processing Equipment: Equipped with 58 cranes (max 50 tons) and complete sets for complex component processing.

Diverse Product Range: Specializes in box columns, H-beams, box trusses, and special-shaped giant steel structures.

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 the 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 disasters like earthquakes.

Q:What steel grades are available?

Available steel grades include Q235, Q345, and ASTM A36. Q235 has a yield strength of 235 MPa and ultimate tensile strength of 370-500 MPa, while Q345 has a yield strength of 345 MPa and ultimate tensile strength of 470-630 MPa.

Q:What cross-section shapes are offered?

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

Q:How is the bolt strength specified?

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

Q:What is the production capacity of the manufacturer?

The manufacturer has a monthly production capacity of 6,000 tons, supported by 8 professional production lines, 58 cranes with a maximum lifting capacity of 50 tons, and a factory area of 50,000 square meters.