
30ft Expandable Container House
Introduction
The 30-foot double-wing expandable container house achieves efficient use of space and flexible configuration of functions through modular design and expandable structure. It has the characteristics of low cost, strong mobility, and fast deployment. It is widely used in various scenarios such as residence, construction site office, and business.
Wanzhi Steel 30-foot double-wing expandable container house has a living area of 56㎡ and 58㎡ respectively, which can accommodate 3-6 people, is fully equipped, and supports customization. If you are interested, please contact us.

Product Size
Type | Folded size (mm) | Unfolded size (mm) | Footprint | Transportation | Number of rooms |
Conventional double wing | L*W*H 9000*2200*2480 | L*W*H 9000*6220*2480 | 56m² | 1 sets per 40HC container | 4 |
Flat top double wing | L*W*H 9000*2250*2450 | L*W*H 9000*6420*2450 | 58m² | 1 sets per 30HC container | 4 |


Other Configuration
Main frame (full galvanized) | Top side beam | 80*140*3.75mm galvanized square tube |
Top end beam | Galvanized bending parts 3.0mm | |
Top horizontal secondary beam | 30*50*1.8mm galvanized square tube | |
Bottom side beam | 80*140*3.0mm galvanized square tube | |
Bottom end beam | Galvanized bending parts 3.0mm | |
Bottom longitudinal secondary beam | 80*80*2.0mm galvanized square tube | |
Bottom horizontal secondary beam | 40*80*2.0mm galvanized square tube | |
6mm galvanized hanging head | Galvanized hanging head L210*W150*H160mm | |
Steel column | Galvanized bending parts 3.0mm | |
Side frame (full galvanized) | Top frame | P40*80*1.8mm galvanized P-shaped tube |
40*80*1.8mm Galvanized square tube | ||
Bottom frame | 60*80*2.5mm galvanized square tube | |
Folding hinges | 130mm galvanized hinge | |
Top | External top plate of the main body | 75mm EPS color steel composite board + 0.45mm corrugated veneer |
Internal ceiling plate of the main body | 75mm EPS color steel composite board + 0.45mm corrugated veneer | |
External top plates of the two wings | 65mm EPS color steel composite board + 0.45mm corrugated veneer | |
Walls | Side walls, front and back walls | 65mm EPS color steel composite board |
Indoor partition wall panels | 50mm EPS color steel composite board | |
Doors and Windows | Plastic steel double-glazed sliding windows | 930*930mm*6 fans |
High-quality steel fireproof doors | 840*2035mm*1 | |
Electrical System | Circuit system | Voltage 220V, 50HZ |
Lighting | All with embedded square lights/round lights | |
Sockets | Number of ordinary sockets (socket standards can be configured according to customer requirements) | |
Light switches | Double-open, single-button switch (switch standards can be configured according to customer requirements) | |
Wiring | Circuits that meet certification requirements can be customized according to country. | |
Accessories | Corner lines, baseboards and corner wraps, floor strips, top gussets, and bathroom corner sidings are provided free of charge. Baiyun structural adhesive, nail-free adhesive, waterproof tape, and glue gun are provided free of charge. |
Product Advantages
- Flexible space expansion: It is easy to transport after folding, and the area is increased after unfolding to meet the needs of different numbers of people or functions.
- Quick deployment: With prefabricated components and modular design, it only takes 1-2 hours to unfold on site.
- Strong and durable: It uses a high-strength galvanized frame as the supporting structure, and the exterior is covered with environmentally friendly metal sandwich panel, which has a stable structure.
- Strong customization: The internal space can be flexibly divided and can be customized according to user needs.
- Low cost: Short construction period, low cost, reusable, and can be transformed later.
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- We rely on our own production line to strictly control the quality of raw materials. Our products can withstand 8-magnitude earthquakes and 10-magnitude typhoons, and have excellent waterproof performance.
- Support full-dimensional customization of appearance, interior, and configuration to meet your personalized needs.
- With multiple production lines and a complete supply chain, it is easy to undertake large orders and achieve fast delivery.
- 7×24-hour customer service follows up throughout the process, from pre-sales consultation to after-sales guarantee, so you don’t have to worry.
- With 14+ years of export experience, we have successfully exported to more than 120+ countries.
Wanzhi Steel is China’s leading supplier of double-wing expandable container houses. The company has passed multiple certifications such as ISO 9001 and ISO14001. Double-wing expandable container houses include 10ft, 20ft, 30ft, and 40ft. If you are interested in container house products, please contact us.
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