
Ante House: Class 3 Heatproof Prefab Container 2-Layer Office. Sourced from a premier China manufacturer and factory, our supply chain guarantees uncompromising quality. Engineered with A1 fireproofing and rapid assembly protocols, this modular solution delivers robust, industrial-grade safety and durability.
Founded in 2013, Weifang Ante Steel Structure Engineering Co., Ltd. operates from the Weicheng economic development zone with direct access to major highways, airports, and sea ports. Our operation is backed by two factories spanning over 20,000 m², equipped with 6 steel sheet press machines, 6 welding production lines, 2 baking paint rooms, and a dedicated sandwich panel wall production line. With 6 engineers each having more than 10 years of experience and over 20 patents, we focus entirely on QC management and new product development. This background supports the engineering and delivery of the Class 3 Heatproof Prefab Container 2-Layer Office for global projects.
This versatile modular system is engineered to serve a broad spectrum of sectors. It provides reliable infrastructure for:
As a flagship offering, the Class 3 Heatproof Prefab Container 2-Layer Office integrates state-of-the-art energy-saving panels with a highly efficient assembly design. This system is built to minimize on-site labor and drastically reduce setup time.
Technical highlights include:
Owning the entire production line allows us to guarantee 100% product quality at highly competitive prices. Our rigorous quality assurance protocol is built on three pillars:
Beyond manufacturing, we offer comprehensive support including 3D visualization designs, full-cycle technical consultancy, and on-site assembly teams. Every project is backed by a solid 2-year warranty.
Our engineering team customizes structural designs to thrive in specific environmental conditions:
While layouts are fully customizable, the standard unit specifications are as follows:
| Specification Category | Technical Detail |
| External Dimensions | L 5810mm x W 2330mm x H 2540mm |
| Internal Dimensions | L 5650mm x W 2170mm x H 2160mm |
| Packed Dimensions | L 5810mm x W 2350mm x H 73mm |
| Frame Structure | 3.0mm cold galvanized steel plate (Top and Bottom) |
| Columns | 210mm x 150mm, 3.0mm thickness (includes 4 downspouts) |
| Entry System | Customizable Steel door (Standard: 950mm x 1970mm) |
| Glazing | PVC Double-layer glass (5+9+5), 1150mm x 1150mm |
| Wall Insulation | Glass wool sandwich panels (50mm, 75mm, or 100mm options) |
| Flooring Base | 18mm thickness cement board |
Fully integrated power, water supply, and drainage systems—including distribution boxes, sanitary ware, and lighting—are available as optional customizations.
With over 150 successful projects delivered to more than 80 countries, our global impact is proven:
Ante House (Weifang Ante Steel Structure Engineering Co., Ltd.) operates under the management philosophy of quality and multi-win. The company has built a strong reputation through:
- Owning the complete production line, ensuring full control over quality and delivery schedules.
- Holding more than 20 patents for prefab house innovations (corner connectors, stacking systems, insulation integration).
- Employing 6 senior engineers with 10+ years of specialization in steel structure and prefabricated housing.
- Operating two factories totaling 20,000+ m², capable of large volume production (ex. 500 units to Russia in a single year).
- Providing transparent documentation: all quality certifications, material test reports, and warranty terms are shared upon request.
The Class 3 Heatproof Prefab Container 2-Layer Office represents the core expertise of Ante House — combining heatproof efficiency, structural integrity for multi-story use, and a global service mindset. For any organization requiring a fast-deployable, energy-efficient, and code-compliant two-layer office solution, this product is engineered to deliver measurable results.
Ante House looks forward to supporting projects worldwide with the same professionalism demonstrated in over 150 high-quality projects. The company remains committed to continuously improving product lines, maintaining rigorous QC, and offering competitive pricing without compromising material standards. Contact Ante House for free design support, detailed quotations, and project-specific engineering advice.