DEJlA Craftsmanship·Precision In Tension And Relaxation
DEJIA Craftsmanship · Precision In Tension And Relaxation
Every detail is carefully crafted, every proportion thoughtfully designed, to bring you the perfect harmony between firm support and soft relaxation.
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Steel Wire And Strand For Prestressed Concrete

Steel wires and steel strands for concrete, including notched type, spiral type, unbonded type, delayed-bonded type and hollow steel strands.

Low-Relaxation Prestressing Steel Strand

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Tianjin Dejia Pc Steel Strand Co., Ltd.

About DEJIA

Located in the Balitai Industrial Park, Jinnan District, Tianjin, has always been guided by a culture of "Integrity and Reliability," taking high-quality products as its foundation and deeply committing itself to the prestressing industry.

As a National High-Tech Enterprise, the company has a registered capital of RMB 80 million and operates on a self-owned industrial site featuring 58,000 square meters of standardized production zones and 36,000 square meters of green-tech manufacturing facilities. 

Who We Are?

Rooted in the corporate spirit of “Trust, Unity, Strength, and Permanence”, and guided by the core values of Integrity as the Foundation and Relentless Pursuit of Excellence, DEJIA is committed to becoming a benchmark brand in the global prestressing materials industry—over the course of a century.
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International standards

Our Solutions

DEJIA’s products are widely used in key national infrastructure projects across sectors such as railways, bridges, coal mining, and wind power.
  • Canton Tower
    Canton Tower
  • SPIC Fuxin Fumeng Phase I & Phase II Wind Power Projects
    SPIC Fuxin Fumeng Phase I & Phase II Wind Power Projects
  • Shenzhen Airport South Road Municipal Engineering – Section 1
    Shenzhen Airport South Road Municipal Engineering – Section 1
  • Jungar Banner-Xinghe Coal Transportation Expressway
    Jungar Banner-Xinghe Coal Transportation Expressway
  • Hefeinan Railway Station
    Hefeinan Railway Station
  • Hangzhou Bay Sea-Crossing Bridge
    Hangzhou Bay Sea-Crossing Bridge

Our Team

In the market, we are building a worldwide network of trust, making “Engineered by DEJIA” synonymous with “safety, reliability, and premium quality”.
  • Development Strategy & Production Philosophy
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    DEJIA adheres to a development strategy centered on “Specialization, High-end positioning, Internationalization," focusing intently on the prestressing sector and its specialized subfields. Guided by the production philosophy of “In-depth R&D, Lean Manufacturing, Meticulous management,”
  • Technological Innovation & Product Upgrade
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    The company continuously strengthens technological innovation—particularly in developing products with larger diameters, higher strength, and superior corrosion resistance.
  • Intelligent Green & Modern Production Line
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    Smart & Green Manufacturing Upgrade, optimizing production processes to build an intelligent, green, and modern manufacturing line.
  • Customer-Centric Collaboration & Global Market Expansion
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    Deepening customer collaboration—delivering customized solutions for key engineering projects and expanding into international markets.

Our Certifications

The company has accumulated 59 patents —including invention and utility model patents—and has actively participated in the formulation of multiple national technical standards. It holds a full suite of national certifications covering high-tech enterprise status, green factory accreditation, quality management and environmental management.
High Tensile Plain Steel Wire Certifications
High Strength Helical Rib Steel Wire Certifications
High Strength Indented Steel Wire Certifications
Low Relaxation Plain Steel Strand Certifications
Hollow Prestressing Steel Strand Certifications
High-Strength Helical Rib Steel Strand Certifications
Premium Unbonded PC Steel Strand Certifications
Helical Rib Steel Strand Certifications
Low Relaxation Indented Steel Strand Certifications
Unbonded PC Steel Strand Certifications
Prestressing Steel Strand Certifications
Low-Relaxation Prestressing Steel Strand Certifications
Stress-Relieved Steel Wire Certifications

Looking Forward To Your Letter!

If you have any needs or questions, we sincerely welcome you to keep in touch with us. We empower innovation with reliable quality and dedicated service, standing as your solid, long‑term partner.

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

Lasted News

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How Does Retard-Bonded Steel Strand Bond After Stressing?

Retard-bonded steel strands provide a hybrid post-tensioning solution for infrastructure. They combine rapid, grout-free installation with the safety of fully bonded systems.

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How Does A Helical Rib Steel Strand Transfer Load?

Helical rib steel strands use mechanical interlocking to prevent concrete slippage. This advanced profile ensures lasting safety for precast and heavy infrastructure projects.

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Which Relief Temperature Suits Your Stress-Relieved Steel Wire?

Discover why precise stress-relieving temperatures are crucial for high-carbon steel wire. This thermal treatment safely eliminates internal stress for prestressed concrete.

Contact An Expert Today

For more details, please contact us.

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Contact Us

Phone: +86-18622963097
              +61 403658920
WhatsApp: +61403658920
Email: Bryantzhang0124@outlook.com
Address: No.13, Fengze Third Avenue, Balitai Industrial Park, Jinnan District, Tianjin, China
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