Do you offer after-sales support?

Yes, we provide online guidance for installation and technical assistance throughout the project lifecycle.

What connection forms are used?

We primarily use bolt connections for steel columns, ensuring secure and efficient assembly.

Custom-Designed Multi-Story Prefab Steel Structure for Building Construction House

Name: Custom-Designed Multi-Story Prefab Steel Structure for Building Construction House
Brand: Tiankai Southeast Green Building Technology (Henan) Co., Ltd.
SKU: 2127368932

Henan, ChinaTiankai Southeast Green Building Technology (Henan) Co., Ltd.

US$32.80

50-499 Square Meters

US$30.70

500-1,999 Square Meters

US$27.50

2,000-4,999 Square Meters

US$25.20

5,000+ Square Meters

Product profile

Customization

Available

After-sales Service

Online Guidance

Connection Form

Bolt Connection

Model NO.

Steel Structure

Construction Member

Steel Column

Grade

Carbon Structural Steel

Molding Method

Hot-Rolled Steel

Residential Wall Structure

Wallboard

Standard

Steel Type

Weathering Resistant Steel

Structure

Steel Structure

Transport Package

Contact The Supplier About Freight and Estimated

Specification

Customization

Trademark

Origin

Henan, China

HS Code

7308900000

Production Capacity

60000 Pieces/Year

Key features

Custom Design Capability: Offers custom-designed multi-story prefab steel structures tailored to specific building construction needs.

High-Strength Steel Options: Utilizes Q235 and Q345 carbon structural steel with yield strengths of 235-345 MPa and tensile strength up to 630 MPa.

Bolt Connection System: Features durable bolt connections for steel columns, ensuring stable and reliable structural integrity.

Proven Project Experience: Team has worked on landmark projects like the Water Cube and Bird's Nest, ensuring high-difficulty design execution.

Large Production Capacity: Monthly production capacity of 6,000 tons with 8 professional lines and cranes lifting up to 50 tons.

Comprehensive After-Sales: Provides online guidance for installation and technical support to ensure smooth project completion.

Quality Assurance Process: Strict quality control with pre-production samples and final inspections before shipment to guarantee standards.

Diverse Product Range: Produces box columns, H-beams, box trusses, and special-shaped giant steel structures for various applications.

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