Your Professional Expandable Containers House Supplier!
As a specialist in integrated housing and steel structures, Weifang Huaxin provides reliable, modular building solutions for a wide range of industries. Our products are widely applied in sectors such as construction, rail, infrastructure, and tourism for temporary or permanent facilities. Headquartered in Weifang, with a distribution and service network across China's key regions, we ensure prompt and professional support for our clients.
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20ft Dual Wing Expandable Container HomeThis 20ft Dual Wing Expandable Container Home redefines compact living with its smart dual-wing design. When expanded, the 20ft Dual Wing Expandable Container Home transforms into a spacious residence that maintains structural integrity...view more
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20ft Double Wing Container Houses with Two BathroomsThis 20ft Double Wing Container House expands from both sides to create a spacious two-bedroom layout. The expandable design effectively doubles the living space while maintaining structural integrity. Each wing unfolds to reveal...view more
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Why Choose Us
Professional Team
With a team of experienced engineers, we provide tailored modular structures—including container modules, quick-assemble systems, and specialty units—designed to meet diverse commercial, residential, and industrial requirements efficiently.
High-Precision Manufacturing
Our factory features automated production lines for steel cutting, welding, and panel forming, ensuring consistent quality, fast production, and reliable delivery for both standard and custom modular units.
Quality Assurance
Quality is embedded in every step of our manufacturing process. We implement multi-stage inspections from raw material sourcing to final assembly, guaranteeing durable, safe, and internationally compliant modular housing solutions for all project types.
Overview of Expandable Containers House
Expandable container house is a type of modular home ingeniously created from repurposed shipping containers. These homes are designed with special mechanisms that allow them to expand outwards from their compact, transportable state, significantly increasing the usable living or working space upon setup.
Product Specification
We offers the following product specifications:
|
No. |
Component |
Description |
Specification |
|
1 |
Main Frame (Galvanized) |
Main Beam |
P-shaped Tube 40×80×1.5mm, Square Tube 80×10×2.5mm, 40×80×1.5mm, 60×80×2.0mm, 60×60×2.0mm |
|
2 |
|
Secondary Beam |
Square Tube 40×80×1.5mm, 40×80×1.2mm, 30×30×1.0mm |
|
3 |
|
Steel Column |
Bent Plate 2.5mm |
|
4 |
Wing Frame (Galvanized) |
Main Beam |
P-shaped Tube 40×80×1.5mm, Square Tube 40×80×1.5mm, 60×80×2.0mm |
|
5 |
|
Secondary Beam |
Square Tube 40×80×1.5mm |
|
6 |
|
Folding Hinge |
13mm Galvanized Hinge (Built-in) |
|
7 |
Overall Frame Color |
White |
Electrostatic Spray Coating |
Product advantages




Lower Cost to Build: Container house construction is way cheaper than building traditional homes. Their smart design and architecture save you money on materials and labor since their construction is more streamlined.
Less Money Spent Over Time: These houses offer reduced repairs year after year due to considerable savings, since their durable and resilient materials, such as steel, don't require frequent checks.
Make the Most of Small Spaces: When designs are expandable, they give you more room by unfolding or sliding out. So even if the land is small, you can still live or work comfortably.
Flexible Room Layout: You can transform the interior of these houses as you wish. This allows you to utilize them as a house, store, workspace, or even a teaching area, as per your requirement.
Better for the Environment: Recycled steel and other eco-friendly materials are often used for the construction of these houses. Because of this, these houses contribute to reducing the harm done to the planet and support green building practices.
Less Construction Waste: Most parts are constructed in a factory using precision measurements. This approach minimizes excess waste when assembling the house, which is beneficial for the environment.
Fast to Set Up: They are perfect for urgent situations, like evacuations and rapid response needs, because expandable container homes can be completed in hours or days.

Residential homes: Container houses are ideal for creating small, affordable, and energy-efficient homes. They can be used as standalone units or combined to create larger homes.
Vacation homes: Container houses are perfect for creating small vacation homes or cabins in remote locations, such as mountains or forests. They can be easily transported to these locations, making them a popular choice for off-grid living.
Home offices: Container houses can be used as home offices or studios, providing a quiet and comfortable space to work in. They can be customized with windows and skylights to provide natural light and ventilation.
Emergency housing: Container houses can be quickly deployed to provide emergency housing for people who have been displaced by natural disasters, such as hurricanes or earthquakes.
Student housing: Container houses can be used to create affordable student housing on college campuses. They are durable, easy to maintain, and can be customized to meet the needs of students.
Common Sizes
Expandable container houses come in different models, typically 20ft expandable homes and 40ft expandable homes, with custom options available.
20ft Expandable House
Transport size: 6m × 2.2m × 2.5m
Expanded size: 37 m²
Suitable for 1–4 bedroomsor a small office
40 ft Expandable House
Transport size: 12m × 2.2m × 2.5m
Expanded size: 73 m²
Suitable for 1–6 bedrooms, larger family houses, or a spacious office

Material

Primary Structural Materials
Steel Framework: The foundation for most folding container houses is a steel structure, most commonly made from galvanized steel or corten steel. Galvanized steel has a protective zinc coating that helps prevent rust, while corten steel is known for being weather-resistant, making it perfect for backwoods or city dwelling applications.
Aluminum Composite Panels: For the external cladding, you will normally see them using aluminum composite panels simply because they're light and they're really resistant to rust. These panels not only (look great but) add to the aesthetic appeal of the house but also provide additional protection from the elements.
Insulation Materials
Glass Wool: Glass wool is a popular choice for insulation, especially in the roof and wall panels. It offers good thermal resistance and is naturally fire-retardant, making it a practical option for enhancing energy efficiency.
Polyurethane and Rock Wool: In higher-end folding container house designs, polyurethane or rock wool may be used. Polyurethane, in particular, offers a higher R-value, which means better thermal insulation compared to other materials. This ensures that the home remains comfortable in both hot and cold climates.
Interior Finishing Materials
Plywood Flooring: Typically, the flooring of folding container houses is made of marine-grade plywood, which is known for its strength and resistance to moisture. It's laid over the steel frame to ensure a solid, stable base.
Drywall or Insulated Panels: Interior walls may be finished with drywall or additional insulated panels, depending on customer requirements. These materials help create a comfortable living space and provide options for customizing the interior look.
Roofing Materials
Corrugated Metal Sheets: The roof is often constructed from corrugated metal sheets, which are both lightweight and strong. These sheets may have an arched design to facilitate efficient water drainage and improve overall structural integrity.
Roof Insulation Layer: To enhance energy efficiency, an insulation layer, such as glass wool, is typically placed beneath the roofing material. This helps regulate the temperature inside the container, reducing the need for additional heating or cooling systems.

Shipping & Installation
Shipping
Expandable houses fit into a standard 40HQ shipping container
2 × 20ft units or 1 × 40ft unit per container
Global delivery within 15–45 days depending on location
Installation
Requires only flat ground or a simple foundation
2–4 workers can expand and secure the prefab house in 15 minutes
Electrical, plumbing, and finishes can be pre-installed in the factory for faster setup

FAQ
We are one of the most professional expandable containers house manufacturers and suppliers in China. With abundant experience, we warmly welcome you to wholesale cheap expandable containers house in stock here from our factory. We also accept customized orders.
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