
Defeng Heavy Industries is a high‑tech enterprise located in Shandong, China. We integrate R&D, structural design, steel fabrication, prefabricated component production and third‑party quality testing.
Our production base covers 200,000 ㎡ with 8 production lines for light & heavy steel structures, annual output capacity up to 160,000 tons. We deliver steel‑building projects worldwide, especially for Middle East, Southeast Asia and Africa markets.
- - Large‑scale manufacturing base covering 200,000 ㎡, 8 production lines for heavy‑steel & light‑steel fabrication
- - In‑house engineering R&D team with 136 technical staff and provincial‑level laboratory
- - Full set of steel‑structure Grade‑1 manufacturing & contracting qualifications, ISO certified
- - Complete one‑stop service: design, fabrication, seaworthy export packaging and technical guidance
We operate 8 advanced production lines for light‑steel and heavy‑steel components. Our 200,000 ㎡ factory delivers an annual output of 160,000 tons, supporting large‑volume overseas orders for industrial steel members.
Our in‑house engineering team provides full‑scope service including structural calculation, drawing optimization and customized steel‑building solutions. We comply with AISC and local regional building codes for global projects.
We supply seaworthy anti‑corrosion packaging, complete shipping documents and detailed on‑site erection guidance. Our technical team offers after‑sales support for projects across the Middle East, Southeast Asia and Africa.
To deliver reliable, cost‑effective heavy‑steel building solutions for global industrial clients. We combine professional design, strict quality control and full‑chain export service to bring Chinese steel manufacturing quality to worldwide construction projects.
1 Professional Customized Steel Design
2 Rigorous production quality inspection
3 Full‑support export‑oriented service
Our core capabilities cover the full workflow of heavy‑steel structure business, from engineering design, fabrication quality management to cross‑border export project execution.
OUR PROJECTS
We deliver diversified heavy‑steel structure projects covering industrial workshops, multi‑story steel buildings, large‑span space structures and special custom steel components. Our projects have been exported to the Middle East, Southeast Asia, Africa and other global regions, offering durable and cost‑effective steel building solutions for international clients.

A underground automated parking facility using transfer cabins, pallets and shuttle equipment to store vehicles beneath a mixed-use development.





















Custom steel‑structure design, manufacturing & one‑stop export service for global industrial projects.
Our technical team consists of certified structural engineers, registered construction managers and experienced production technicians. We deliver professional support covering design review, production supervision and overseas project technical guidance.



Competitive price does not mean low quality. Defeng delivered reliable steel structures adapted to our local hot climate. We will continue to place repeat orders for our upcoming factory expansion projects.
We cooperated with Defeng Steel Structure for our multi‑bay industrial workshop project. Their detailed design drawings, strict production quality and seaworthy export packaging saved us a lot of on‑site troubles. We are satisfied with the overall cooperation.
