What types of steel products are manufactured?

Products include box columns, cross columns, round tube columns, welded H-beam columns, welded H-beams, box trusses, and special-shaped giant steel structures.

What are the bolt strength specifications?

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

Can the layout be adjusted after construction?

Yes, the space is flexible, allowing for large-span column-free areas and convenient layout adjustments in the later stage.

High Strength Steel Welded Structure for Villas Outdoors

Name: High Strength Steel Welded Structure for Villas Outdoors
Brand: Tiankai Southeast Green Building Technology (Henan) Co., Ltd.
SKU: 2137942622

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.

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

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

Efficient Prefabricated Construction: Factory prefabrication and on-site assembly greatly shorten cycles and reduce equipment and manpower needs.

Proven Material Grades: Available in Q235 and Q345 steel grades with specified yield and ultimate tensile strengths.

Robust Connection Strength: Grade 8.8 bolts provide minimum tensile strength of 800 MPa for secure structural connections.

Advanced Manufacturing Capacity: Monthly production capacity of 6,000 tons with 8 professional lines and 58 cranes up to 50 tons.

Comprehensive Product Range: Produces 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: ≤1.07hTerms 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 can stably bear heavy loads while ensuring safety in disasters like earthquakes.

Q:Is the construction process efficient?

Yes, it 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 grades include Q235 and Q345. 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 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 58 cranes with a maximum lifting capacity of 50 tons.