What connection methods are used?

We use bolt connections, specifically Grade 8.8 bolts with a minimum tensile strength of 800 MPa.

Where is the company located?

We are based in Xingyang City, Henan Province, China, near the intersection of National Highway 310.

Steel Structure Frame for 20FT Expandable Double-Wing Container House with Living or Office Use

Name: Steel Structure Frame for 20FT Expandable Double-Wing Container House with Living or Office Use
Brand: Tiankai Southeast Green Building Technology (Henan) Co., Ltd.
SKU: 2126953932

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

Premium Steel Grades: Available in Q235, Q345, and ASTM A36 with high yield strength and tensile strength.

Robust Bolt Connection: Utilizes Grade 8.8 bolts for secure and durable structural connections.

Proven Project Experience: Skilled team with experience in major projects like Water Cube and Bird's Nest.

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

Quality Assurance: Strict process with pre-production samples and final inspections before shipment.

Advanced Manufacturing: Equipped with 58 cranes and complete processing lines for cutting to testing.

Versatile Applications: Suitable for living spaces, offices, and complex high-difficulty structures.

Global Market Reach: Products exported to Africa, South America, Southeast Asia, and North America.

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: ≤1.02hTerms 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