Introduction
With 20 years of professional container manufacturing experience, we hold international ISO 9001 and CE certifications, along with multiple patented container technologies. Our assembled one-bedroom home prefab expandable container house features a welded and bolted structure with a specially designed pressed steel frame. The side panels are filled with soundproof and thermal insulation materials, providing fireproof, mold-resistant, and durable properties, with a structural lifespan of 30 years.
Key Features
Steel frame structure with aluminum single-plate shell.
Insulated exterior walls with tempered double-glazed windows, skylights, and laminated glass.
High-end entrance door with smart lock.
Waterproof outdoor LED lighting and load-bearing support legs.
Company Profile
Jiangsu Suqian Longze Modular Construction Co., Ltd., established in 2021 with a registered capital of 30 million RMB, is part of the Longwan Group. Equipped with advanced production lines for sandwich panels and corrugated sheets, we annually produce 500,000 square meters of color steel sandwich panels. Our EPS, polyurethane, rock wool, and glass wool panels are widely used in industrial plants, clean rooms, warehouses, cold storage, prefab houses, and insulated spaces.
We offer standard modular prefab homes and customizable container houses to meet diverse client needs, having served hundreds of construction companies with lightweight steel structures and container solutions.
One-Bedroom Expandable Home

Layout Options
1. Large Bedroom: Spacious for two occupants, compact living area.
2. Small Bedroom: Ideal for single occupancy, expansive living space.
Customizable Doors & Windows

Installation Steps

Specification parameters
|
Basic Features (20 feet) |
External dimensions (mm) |
5900*6320*2480 |
|
Folded state (mm) |
5900*2200*2480 |
|
|
Total mass (kg) |
2900 |
|
|
Basic Features (40 feet) |
External dimensions (mm) |
11800*6320*2480 |
|
Folded state (mm) |
11800*2200*2480 |
|
|
Total mass (kg) |
4700 |
|
|
Other sizes |
Customized according to requirements |
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|
Frame structure Container top Wall panels Floor |
Steel structure |
Q235 galvanized steel frame |
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Middle roof beam |
Q235 galvanized steel frame (2.5-3mm) |
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|
Middle base beam |
Q235 galvanized steel frame (2.5-3mm) |
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|
Side beam |
Q235 galvanized steel frame (1.5-2mm) |
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|
Side wall frame |
Q235 galvanized steel frame (1.5-2mm) |
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|
Middle PILLIAR |
Q235 galvanized steel frame (2.5-3mm) |
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Subframe |
Q235 galvanized steel frame (1.5-2mm) |
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Protective coating of the whole frame |
Electrostatic spraying/white plastic powder spraying |
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Wall panels |
External roof panel |
Fire retardant EPS insulation sandwich panel and roof corrugated veneer |
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Internal CELLING panel |
0.25 type-200 CELLING |
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Doors |
Mid-roof insulation |
50mm fire retardant insulation sandwich panel/color steel panel with glass filament wool |
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Side wall, front wall panel and rear wall panel |
65mm fire retardant insulation sandwich panel/color steel panel with glass filament wool |
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Internal partition |
55m environmentally friendly insulation material |
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Floor |
Middle floor |
18mm fire retardant glass magnesium board/fire retardant cement fiber floor |
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Both sides floor |
18mm bamboo floor/thick bamboo plywood |
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|
Electrical system (customized) |
Electrical wiring, installation strictly in accordance with moisture-proof specifications, all electrical products should comply with certification. Connect the circuit according to the circuit engineering specifications, indoor: 2 LED lights, 2 CEILIING lights, 3 five-hole single sockets, 1 single switch, 3 ten-hole sockets, 1 air-conditioning socket, 1 20a-leakage protector. Voltage 220V, 50hz |
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We can customize circuits that meet certification requirements according to different countries. |
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Doors |
Aluminum entrance door (with code lock), bedroom metal swing door |
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Windows |
Aluminum windows, double-layer heat-insulating tempered glass |
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Advantages of Our Prefab Expandable Container House
1. Affordable Housing: Cost-effective and easy to transport.
2. Quick Installation: Bolt-fixed assembly completed within 1 hour.
3. Modular & Mobile: Flexible configurations and relocatable.
4. High ROI: Ideal for rental or resale with low investment.
5. Durability: Wind-resistant, earthquake-proof, and fireproof.
Applications
Offices, residences, dormitories – simple, elegant, and easy to assemble.
Contact
Welcome to purchase high-end mobile homes at competitive prices with hassle-free installation.
Email: Lzmk88888888@163.com
WhatsApp: [Provide WhatsApp contact details]
FAQ
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