What are the internal dimensions of the house?

The internal space is 5480mm (L) x 6110mm (W) x 2240mm (H).

Do you provide after-sales service?

Yes, we provide online guidance for maintenance.

What is the warranty or inspection policy?

All finished products undergo 100% visual inspection by packing staff before shipment.

Sturdy 20FT Prefabricated Steel Office Building with Galvanized Finish

Name: Sturdy 20FT Prefabricated Steel Office Building with Galvanized Finish
Brand: Zhonglian Steel Supply Co., Ltd.
SKU: 2219595795

Shandong, ChinaZhonglian Steel Supply Co., Ltd.

US$5,500.00

2-7 Pieces

US$5,300.00

8+ Pieces

Product profile

Customization

Available

After-sales Service

Online Guidance for Maintenance

Application

Villa

Model NO.

JZX-001

Fast Installation

Standard Installation

Feature

Earthquake Resistant, Easily Movable, Eco-Friendliness, Flexibly Combinable, Leak Proof, Moisture Proof, Safe, Thermal Insulation, Waterproof, Wind Resistance

Material

Steel Structure

Area

20FT

Materials

Galvanized Steel Pipe

Weight

1.5ton

Internal Space

L5480*W6110*H2240

Folding Dimensions

L5900*W2200*H2480

Sealing Property

Waterproof and Anti-Corrosion

Spatial Efficiency

Foldable Transportation Has a Lower Cost.

Flexible Layout

Meet The Diverse Usage Requirements

Structure

Sturdy and Durable

Function

Easy Installation

Fully Equipped

Refined Decoration

Appearance

Aesthetically Pleasing Modern

Economy

Low Maintenance Cost

Environmental Protection

Green Environmental Protection Materials

Transport Package

Standard Transportation

Specification

L5900*W6260*H2480mm

Trademark

Origin

China

HS Code

9406900090

Production Capacity

1000

Key features

Dual Expansion Design: Extends outward on both sides to significantly increase interior living and storage space.

Galvanized Steel Structure: Made of galvanized steel pipe ensuring waterproof, anti-corrosion, and earthquake resistant properties.

Flexible Customization: Offers flexible, minor, and full customization options including designs and samples.

Fast Standard Installation: Designed for easy and rapid installation with standard procedures.

Low Maintenance Cost: Features green environmental protection materials and durable construction for minimal upkeep.

Space Capsule & Folding Options: Available as space capsule, expansion, or folding container house for diverse usage.

100% Product Inspection: Every finished product undergoes visual inspection by packing staff before shipping.

OEM and ODM Services: Full OEM and ODM services available to meet specific client requirements.

Company profile

High Repeat Buyers ChoiceImporters and Exporters

Zhonglian Steel Supply Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.36h

AI-Powered supplier vetting

SummaryThe supplier operates across steel-related research, production, processing, sales, services, equipment, mechanical components, construction materials, and other products. It reports flexible, minor, full, design-based, and sample-based customization, but does not provide 3D software design services and is not identified as a professional technical supplier. Its finished products are checked by packing staff. No management-system certification, overseas showroom, overseas agent or branch, overseas service coverage, or offline trade-show participation is reported. Production information includes 1,000 space capsules and a stated one-month lead time in both off-peak and peak seasons, while the provided financial figures are zero and indicate limited financial evidence. Customer references include major domestic enterprises and construction-related organizations.

Supplier typeThe supplier describes its business as covering steel research and development, production, processing, sales, and service, while its registered scope also includes equipment, mechanical parts, metals, construction materials, supply-chain services, and import/export activities. This supports classification as a diversified industrial and steel-related supplier rather than a narrowly specialized technical supplier.

CertificationsThe supplier’s certification of management systems is explicitly listed as “NIL.” No certification evidence is provided, so the supplier does not demonstrate certification compliance in the available information.

Financial creditThe provided financial records for 2024 show zero operating revenue, operating cost, gross profit, and operating profit, and the prior two-year revenue is also shown as zero. These figures provide no positive evidence of operating financial strength and raise a material credibility concern, although the context does not explain whether the data is incomplete or represents actual performance.

R&D capabilityThe supplier is explicitly not a professional technical supplier, does not provide 3D software design services, and has no available SDK. Although its business description mentions steel research and development and it reports one year of R&D engineer experience, the available evidence does not demonstrate strong innovation infrastructure.

Production capacityThe supplier reports steel-related production and processing activities, broad mechanical and construction-material product coverage, an annual production-output entry of 1,000 space capsules, and one-month lead times in both seasons. These details support the existence of production-related capability, but the evidence is limited and does not fully establish scale across its broad business scope.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, full customization, customization from designs, and customization from samples. This is direct evidence of broad customization options, despite the absence of 3D software design services.

Client casesThe supplier identifies customer or business relationships involving China Aerospace, China Railway entities, Sinotruk, China State Construction-related organizations, Shandong Expressway, Zhongnan Construction, Vanke Real Estate, and BYD. It also reports long-term cooperation with multiple domestic steel mills, providing explicit evidence of notable domestic customer and partner references.