40ft Expandable Folding House China Factory and Professional Suppliers

Looking for high-quality 40ft expandable folding houses from a leading China factory? Our professional suppliers offer single and double door models, featuring rapid deployment and industrial-grade durability for residential or office use.



The 40ft Expandable Folding House represents the pinnacle of modern modular architecture, blending industrial-grade durability with unmatched spatial efficiency. Engineered specifically for the metal structure manufacturing sector, this unit provides a rapid-deployment housing solution that transforms from a compact shipping size into a spacious 73㎡ living or working environment within minutes.

Designed to meet the rigorous demands of construction and safety metal fabrication standards, this expandable house optimizes logistics and site preparation. Whether utilized for emergency housing, remote site offices, or sustainable residential projects, it offers a professional-grade structural integrity that ensures safety and comfort without the lengthy timelines of traditional building methods.

Detailed Parameters

Extended DimensionsL11800 W6220 H2480mm Inside DimensionsL11540 W6060 H2240mm
Folding DimensionsL11800 W2200 H2480mm Total Cover Area73㎡
Structure TypeExpandable Folding Metal Structure Loading Capacity1 Piece per 40HQ Container
Industry StandardSafety Metal Product Grade ApplicationResidential / Office / Temporary Housing
Deployment ModeFolding Expandable Mechanism Material BaseHigh-Strength Galvanized Steel

Key Advantages

Industrial Durability

Built with high-grade metal structures designed to withstand harsh environments and maintain structural stability.

Rapid Deployment

The folding mechanism allows for immediate setup, drastically reducing on-site labor and installation time.

Space Optimization

Expandable design provides a massive 73㎡ area while maintaining a compact footprint for transport.

Modular Versatility

Perfectly suited for various roles, from safety-compliant worker dormitories to executive site offices.

Cost-Effective Logistics

Optimized for 40HQ container shipping, minimizing freight costs per unit of usable floor area.

Precision Engineering

Strict adherence to metal fabrication tolerances ensuring seamless folding and unfolding cycles.

Product Gallery

Management Platforms

Logistics Planning

Integrated 40HQ container loading schemes to ensure safe and optimized international transit.

Structural Quality Control

Strict metal fabrication monitoring to guarantee the precision of the folding mechanism.

Rapid Deployment Support

Comprehensive technical guidance for the seamless expansion of units on-site.

Safety Compliance

Compliance with international metal structure safety standards for construction use.

Inventory Management

Streamlined tracking of modular units from the factory floor to the final destination.

After-Sales Maintenance

Dedicated support for long-term structural maintenance and folding hinge lubrication.

Investment Return Comparison

Comparison MetricTraditional ConstructionExpandable Folding House
Deployment SpeedMonthsHours
Logistics CostHigh (Multiple Trips)Low (1 Container / Unit)
Labor RequirementHeavy Specialist CrewMinimal Setup Team
Material WasteSignificant On-site WasteNear Zero (Prefabricated)
Relocation AbilityImpossible/PermanentFully Portable & Foldable

Frequently Asked Questions

Q: How long does it take to expand the 40ft folding house?

Thanks to the precision-engineered folding mechanism, the unit can be expanded from its transport size to a full 73㎡ living space in a matter of hours with minimal manpower.

Q: Can these metal structures be transported in standard containers?

Yes, the 40ft expandable house is specifically designed to fit perfectly within one 40HQ container, optimizing shipping costs and simplifying global logistics.

Q: Is the structure weather-resistant for long-term use?

Absolutely. As a product of the professional metal structure manufacturing industry, it utilizes weather-resistant coatings and high-strength steel to ensure longevity in various climates.

Q: What is the total usable internal area?

The internal dimensions are L11540 W6060 H2240mm, providing a generous total cover area of approximately 73㎡.

Q: Are these units suitable for construction site safety requirements?

Yes, our products are manufactured under strict safety metal product standards, making them ideal for regulated construction environments and industrial sites.

Q: Can the house be folded back for relocation?

Yes, the folding design is bidirectional, allowing the house to be collapsed back to its transport dimensions for easy relocation or storage.

Ready to Upgrade Your Modular Housing Solution?

Contact Us
Send a Message

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.

  • *
  • *
  • *
  • *

Hebei Yanchun Qianjian Technology Co., Ltd. focuses on supply chain platform operation services and is committed to promoting Chinese made products in domestic and international markets.
Read More About >>
Address:4th Floor, Yanhua Building, Jianshe North Street, Qiaodong District, Shijiazhuang City, Hebei Province, China

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.


// $(".head_nav").children("li").eq(navID).addClass("nav-current").siblings().removeClass("nav-current"); //