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Steel Structure Solutions – Chengdong Modular House

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Release date:Jul 24, 2025

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At Chengdong Modular House, we know that a truly functional engineering camp needs more than just living quarters and offices — it also demands high-performance production buildings that can stand up to tough site conditions while keeping costs under control.

Traditionally, heavy H-shaped steel structures come with downsides: high self-weight, longer fabrication times, and higher transportation costs over long distances. To solve these pain points, our dedicated R&D team at Chengdong reimagined the traditional portal frame. Through repeated technical upgrades and real-world testing, we developed a lightweight, cold-formed steel structure that’s precision-engineered for modern camp construction. This innovative system is now a trusted solution for large functional buildings like workshops, storerooms, canteens, and more — wherever your project takes you.


Chengdong Steel Structure Key Advantages

Good anti-corrosion property

The structure is a galvanized structure, which greatly improves the moisture-proof and anti-corrosion performance.

Short construction period

It can be mass-produced mechanically with a short processing cycle; it can realize all-bolt assembly connection, resulting in a short installation period.

Low cost

The amount of steel used in the structure is low, the self-weight is light, the requirements for the foundation are low, and the disassembled parts can be packed in containers, which greatly saves the container volume.

Note

Product Introduction can not only be used as workshops and warehouses, but the improved product introduction can also be used as large offices and restaurants.


Design Description

CategorySpecification
Product TypeStandardized products with customizable design available
House Specifications
LengthDesigned according to the plate modulus, with recommended column spacing of 4 m / 6 m
Span12 m / 15 m / 18 m. Recommended economical span is 18 m; maximum span does not exceed 18 m
Eave HeightDesigned according to functional needs, maximum does not exceed 6 m
Design Parameters
Roof Live Load0.3 KN/m² (column spacing 6 m), 0.5 KN/m² (column spacing 4 m)
Wind Load0.45 KN/m² (column spacing 6 m), 0.6 KN/m² (column spacing 4 m)
StructureHot-dip galvanized cold-formed profiles
House Body Maintenance
Roof Panel75 mm-thick fiberglass cotton/polystyrene color steel sandwich panel (other thicknesses available for optional configuration)
Wall Panel75 mm-thick fiberglass cotton/polystyrene color steel sandwich panel (other thicknesses available for optional configuration)
CeilingNo ceiling is standard. Mineral wool acoustic board ceiling or calcium silicate board ceiling for humid environments optional
DoorComposite panel sliding door with hanging rails; others can be designed according to requirements
WindowPlastic-steel windows/color steel windows; others can be designed according to requirements
FoundationReinforced concrete independent foundation


Design That Performs

Engineered for demanding environments, our structures deliver proven strength, reliability, and adaptability — whether in remote deserts, coastal zones, or extreme temperatures. With each project, we bring together innovation and practical experience to help clients expand their camps quickly and cost-effectively.


Why Choose Chengdong Modular House?

State-of-the-Art Production Base

Chengdong Modular House operates a fully owned factory covering 105 acres, with a planned investment of 250 million RMB. This modern base is dedicated to integrated house production, processing, and logistics. Once fully operational, it will support over 300 employees and deliver stable, high-quality output at scale.

Skilled Teams & Proven Expertise

Our experienced production teams run advanced equipment and optimized production lines with precision and speed. Continuous staff training ensures our workforce is highly skilled, adaptable, and ready to meet urgent project timelines without compromising on quality.

At Chengdong, quality is never an afterthought. From raw materials to finished products, every process is strictly controlled under our comprehensive inspection system, ensuring our steel structures consistently meet or exceed national standards and client expectations.

Robust Supply Chain Assurance

We believe a strong supply chain is key to delivering on our promise of complete, reliable solutions for every engineering camp. Our diversified material system covers steel, furniture, safety equipment, HVAC, plumbing, decoration, and even renewable energy integration — meeting every project requirement under one roof.

We also champion green supply chain practices, carefully selecting eco-friendly materials and optimizing logistics to lower environmental impact throughout the building’s lifecycle. Integrity and trust are at the heart of how we work with our partners, building a resilient, cooperative ecosystem that supports our clients’ success.

Our trusted suppliers include industry leaders like HBIS, BBMG, Midea, OPPLE, Huaxiang Cable, Jomoo, Xinfangsheng, and HUIDA, ensuring top-tier quality for every project component.


Prefab Houses Manufacturer: Chengdong Services

Planning

At Chengdong Modular House, we turn ideas into reality. Our experienced team of engineers, paired with advanced design technology, provides end-to-end planning solutions for sustainable prefab houses and steel structure systems. From concept design to final handover, we ensure every detail supports your goals.

Procurement

With more than 20 years of industry experience and a well-established supply chain across China, Chengdong guarantees the reliable sourcing of high-quality materials at the best possible cost. Our strong supplier partnerships keep your projects on budget and on schedule.

Automated Production

Our state-of-the-art, automated production lines and skilled workforce deliver unmatched capacity and quality. Every year, we produce up to 40,000 container house units and 3 million square meters of sandwich panels — making Chengdong the trusted prefab house manufacturer for projects of any size, anywhere in the world.

Logistics

Reliable delivery is part of our promise. As a VIP partner of CMA shipping lines and top-tier logistics agencies, we ensure your modular houses arrive safely and on time — whether by sea, road, or air. Our global logistics network enables true door-to-door delivery at highly competitive rates.

Installation

Chengdong goes the extra mile — literally. Our professional installation teams travel worldwide to provide on-site supervision, project management, and complete installation services. Backed by decades of EPC project expertise, we make sure every build runs smoothly and meets your exact requirements.

When you choose Chengdong Modular House, you’re choosing a partner that handles every step — so you can focus on what matters most: getting your project up and running faster, safer, and smarter.


Your Trusted Steel Structure House Manufacturer

From planning and design to production, shipping, and installation, Chengdong Modular House delivers end-to-end steel structure solutions that help you build better, faster, and smarter — wherever your work takes you. Partner with us and see how our proven systems and dedicated team can support your next project’s success.


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