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WELCOME TO defeng
ABOUT US
About Defeng Heavy Industries

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.

01
HEAVY‑STEEL FABRICATION

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.

02
DESIGN AND BUILD

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.

03
EXPORT & TECHNICAL SUPPORT

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.

OUR SERVICES
DESIGN PACKAGE

Full‑service structural design for heavy‑steel workshops, multi‑story steel buildings and custom steel components. We optimize drawings to match local wind‑load, seismic standards and client budget.

STEEL FABRICATION

Precision manufacturing of H‑beams, columns, bracings and prefabricated wall panels. Our 8 production lines guarantee stable quality for large‑volume export orders.

CORROSION PROTECTION & COATING

Blasting, anti‑rust painting and hot‑dip galvanizing service. Special anti‑corrosion solution for desert, coastal and high‑humidity overseas project environments.

PROJECT MANAGEMENT

Full‑cycle project coordination, production progress tracking and quality inspection before shipment. We keep clients updated for every production milestone.

EXPORT & PACKAGING

Seaworthy export packaging, container loading and complete set of customs documents. Suitable for sea shipment to Middle East, Southeast Asia and Africa.

ON‑SITE TECHNICAL GUIDANCE

Detailed erection manuals and remote technical support. Our engineers provide guidance for overseas steel‑structure assembly work.

OUR MISSION

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 SKILLS

Our core capabilities cover the full workflow of heavy‑steel structure business, from engineering design, fabrication quality management to cross‑border export project execution.

Steel Structure Design
86%
Manufacturing Quality Control
90%
Overseas Project Management
82%
Anti‑corrosion Coating Process
78%
Export Packaging & Documentation
85%

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.

WHY CHOOSE US
BEST QUALITY

We hold Grade‑1 steel structure manufacturing & contracting qualifications. Strict multi‑step inspection is implemented throughout raw‑material incoming, production and pre‑shipment to guarantee every steel component meets international standards.

RICH ENGINEERING EXPERIENCE

We have completed numerous heavy‑steel projects for global clients. Our products are widely delivered to Middle East, Southeast Asia and Africa, accumulating abundant experience for overseas harsh‑climate projects.

ONE‑STOP FULL‑CHAIN SERVICE

Cover custom design, fabrication, anti‑corrosion treatment, seaworthy export packaging and remote technical guidance. You can get complete steel‑building solutions from one single supplier.

PRODUCTION CAPACITY ADVANTAGE

Our 150,000 ㎡ manufacturing base owns 5 professional production lines, with annual output up to 150,000 tons of steel members. We support both small‑batch custom orders and large‑volume industrial projects.

LOOKING FOR A QUALITY AND AFFORDABLE CONSTRUCTOR FOR YOUR
NEXT PROJECT?
Custom steel‑structure design, manufacturing & one‑stop export service for global industrial projects.
PROFESSIONAL TEAM

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.

T3
Zhou Nannan
Senior Engineer
T2
Liu Zhe
Class‑I Registered Structural Engineer
T1
Zhou Xuhong
Member of the Chinese Academy of Engineering
David Okonkwo
Investment & Infrastructure Developer

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.

Ahmed Al‑Mansour
Project Manager, Industrial Manufacturing Plant

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.