With 20 years of professional container manufacturing experience, we hold international ISO 9001 and CE certifications, along with multiple patented inventions for containers. Our prefabricated modular steel container houses feature welded and bolted structures, with frames made of specially pressed steel plates. The side panels are filled with unique soundproofing and thermal insulation materials, providing excellent heat insulation, soundproofing, cold resistance, fireproofing, and mold resistance. These houses are durable, with a structural lifespan of 30 years. Electrostatic spraying and galvanizing technologies significantly enhance the corrosion resistance of components, ensuring a service life of over 20 years for flat-pack containers.
Detailed Introduction
Jiangsu Suqian Longze Modular Construction Co., Ltd. was established in 2021 with a registered capital of 30 million yuan, affiliated with the Longwan Group. Equipped with advanced production lines and a team of skilled technicians, we specialize in manufacturing various sandwich panels and corrugated sandwich panels, with an annual production capacity of 500,000 square meters. Our EPS sandwich panels, polyurethane sandwich panels, rock wool sandwich panels, and glass wool sandwich panels are widely used in large industrial plants, electronic cleanrooms, warehouses, cold storage, prefab houses, building extensions, and other spaces requiring thermal insulation.
In addition to selling and leasing standard modular prefab houses and container houses, we also offer custom-made prefab houses and container houses in any size to meet diverse customer needs. We have successfully provided professional services, including the sale of light steel prefab houses and container houses, to hundreds of construction companies.
Accessories Introduction

Utilizing advanced multilayer technology, these panels offer stable fireproofing and thermal insulation performance, with a variety of color options.

These panels feature long-lasting aesthetics, excellent soundproofing, flame-retardant properties, and superior thermal insulation.

Known for its strong load-bearing capacity, long lifespan, and durability.

Made from eco-friendly materials, it is more durable and available in a wider range of colors.
Specification parameters
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Dimensions |
5950×3000×2800mm (Customizable) |
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Lifespan |
Over 20 years |
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Steel Frame |
Main Beams (Floor/Base) |
Galvanized beams |
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Thickness: 3.0mm, 2.5mm, 2.3mm |
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Top Frame |
C80×1.3mm galvanized C-beam |
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20×1.0mm square tube |
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Insulation: 75mm fiberglass wool with silver foil (Density: 14kg/m³) |
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Bottom Frame |
Bottom Frame: 50×100×1.2mm galvanized square tube |
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Columns |
Galvanized steel |
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Corner Fittings |
Galvanized steel |
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Wall System |
50mm sandwich panel |
50mm Rock wool,density ≥80kg/m³ |
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Floor |
Fiber cement board |
Thickness: 18mm |
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Vinyl flooring |
Thickness:1.6mm/2.0mm |
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Roof |
ceiling |
V-831 integrated color steel plate (0.4mm) |
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Window |
Sliding window |
925×1100mm |
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Door |
Steel security door |
840×2035mm |
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Electrical |
IP44 distribution box, 100V–250V, 2P63A Cables: 6mm² (main), 4mm² (AC), 2.5mm² (sockets), 1.5mm² (lighting) 4 sockets (1×16A triple, 3×10A duplex), 1 switch, 2×15W LED lights |
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Accessories |
Screws, seals, silicone adhesives, etc. |
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Advantages of Prefabricated Modular Steel Container Houses
1. Low cost and easy transportation.
2. Quick and simple installation, fixed with screws like building blocks. 2-3 people can complete installation in 1-3 days without a crane.
3. Portable, easy to assemble and disassemble, and can be relocated frequently.
4. Custom design support. We offer a wide range of options for exterior and interior decoration based on your needs.
5. Lifespan of 15 to 20 years.
Installation Tools

Applications
Suitable for offices, residences, dormitories, etc. Simple to build and elegant in design.
Specifications: (For products currently available)
5950×3000×2800mm (customizable).
Contact
Welcome to purchase high-quality prefabricated modular steel container houses at affordable prices with easy installation.
Email: Lzmk88888888@163.com
WhatsApp: [Your WhatsApp Number]
FAQ
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