China Steel Structure Manufacturers, Suppliers and Factory
Full-Service from Production to On-Site Installation | Customized Solutions | Fast Delivery
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Trusted by clients in 60+ countries, we deliver durable, cost-effective steel structures for warehouses, factories, and workshops. Backed by expert engineering and global installation support. Contact us for a free quote today!
We provide a complete line of steel structure solutions.
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As one of China’s leading steel structure manufacturers and suppliers, we offer a full range of steel structure products. Our engineering team can provide tailored solutions based on your specific requirements — including dimensions, wind and snow loads, usage, and local building codes.
This includes, but is not limited to, the following:
This includes, but is not limited to, the following:
1.Portal Frame Structure
Portal frames comprise rigidly connected steel beams and columns forming a moment-resisting framework. This system is optimal for low-rise industrial buildings requiring large column-free spaces—such as warehouses, workshops, and hangars.
Key Advantages:
Efficient load distribution under vertical and lateral forces
Faster and more economical than conventional concrete systems
Ideal for wide-span layouts with minimal interior obstructions
Faster and more economical than conventional concrete systems
Ideal for wide-span layouts with minimal interior obstructions
Typical Applications:
Industrial plants, storage facilities, agricultural buildings, logistics centers


2.Multi-story Steel Frame Structure
Utilizing vertical columns and horizontal beams, this skeletal system supports multiple floors and walls. It offers flexible interior layouts and vertical scalability, making it suitable for complex urban developments.
Key Advantages:
Redundant load paths ensure structural resilience
Superior lateral resistance to wind and seismic forces
Supports reconfigurable open-plan interiors
Superior lateral resistance to wind and seismic forces
Supports reconfigurable open-plan interiors
Typical Applications:
Commercial towers, hospitals, educational institutions, hotels, residential complexes
3.Steel Truss Structure
Trusses are triangulated steel assemblies designed to transfer loads primarily via axial forces. They enable long spans with high efficiency and minimal material use, while also offering expressive architectural forms.
Key Advantages:
High stiffness-to-weight ratio enables extended spans
Material-efficient solution for open-area coverage
Excellent under dynamic and repetitive loading
Material-efficient solution for open-area coverage
Excellent under dynamic and repetitive loading
Typical Applications:
Bridges, hangars, stadiums, exhibition halls


4.Space Frame Structure
A space frame is a 3D structural system of interlinked struts arranged in a geometric grid. Unlike planar trusses, space frames distribute loads multidirectionally, ideal for expansive areas with limited supports.
Key Advantages:
Uniform load distribution across multiple axes
Modular design allows efficient prefabrication
Optimal for large-span roofing with minimal columns
Modular design allows efficient prefabrication
Optimal for large-span roofing with minimal columns
Typical Applications:
Airport terminals, convention centers, large retail spaces, cultural venues
5.Light Steel Frame Structure
This system employs cold-formed, thin-gauge steel sections to create lightweight yet durable frames. It is highly effective in low-rise, prefabricated, or temporary construction scenarios.
Key Advantages:
Lightweight components allow rapid assembly and transport
High dimensional precision supports prefabrication and BIM
Suited for energy-efficient, insulated building envelopes
High dimensional precision supports prefabrication and BIM
Suited for energy-efficient, insulated building envelopes
Typical Applications:
Prefabricated homes, mobile offices, retail units, temporary buildings

Contact Us
For more information or to request customized product services, please contact us through the channels below to receive personalized pricing and drawings tailored to your needs!
When submitting your quote request, please:
Our engineers will respond within 2 hours and provide a quote within 1 business day!
About Us
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Shandong Dadi is a leading manufacturer and exporter specializing in high-quality steel structure systems for industrial, commercial, and public infrastructure projects. With over 20 years of experience, we offer a full range of services—from engineering design and precision fabrication to on-site installation and technical support.
Our production facilities are equipped with advanced CNC machinery and quality inspection systems, ensuring every project meets global standards for strength, durability, and efficiency. Whether you need portal frames, multi-story steel buildings, or space frames, we deliver custom-tailored solutions with fast turnaround times.

success cases
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Serbia Hesteel Group Steel Plant Renovation and Expansion Project

Indonesia Qinfa Group Coal Mine Steel Structure Manufacturing and Installation Project

Oman United Solar Polysilicon Civil Engineering and Steel Structure Color Plate Installation Project

Argentina 3Q Salt Lake Lithium Non-standard Steel Structure Manufacturing and Installation Project
FAQ
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1. What types of steel structures do you offer?
2. Can you customize the design based on my project?
3. What’s the average lead time for production and delivery?
4. Do you provide installation services?
5. What countries have you exported to?
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6. What materials and standards do you use?
7. How do you ensure product quality?
8. How is the steel structure packaged and shipped?
9. Can I get a quotation? What do I need to provide?
10. Do you offer after-sales support?