Sunwin Prestressed | Post Tension Systems & Prestressed Anchorage Solutions

About Sunwin Prestressed

A trusted name in prestressed concrete technology, delivering quality and innovation across global infrastructure projects.

Professional Manufacturer Since 2008

Tianjin Sunwin Prestressed Technique Co., Ltd. is located in Xiqing Economic and Technological Development Area of Tianjin, China. We specialize in manufacturing a wide range of post-tension systems, prestressed concrete anchors, PC strand, PC wire, post-tensioning equipment, and inspection tools.

Our product quality, enterprise credit, and construction technology have earned a strong reputation both domestically and internationally. We export to over 25 countries across Europe, the Middle East, Southeast Asia, Africa, and South America.

ISO9001:2008 Certified
BV & SGS International Certification
OEM/ODM Services Available
8 Consecutive Years of Sales Growth

Our Product Range

Comprehensive solutions for prestressed concrete applications in bridges, buildings, and infrastructure.

Single Strand Anchorage System

High-strength anchoring for individual prestressing strands, ideal for post-tensioned slabs and beams.

Multi Strand Post-Tension System

Efficient anchoring for multiple strands, used in heavy-duty structural applications like bridges.

Bonded & Unbonded PC Strand

High-tensile 7-wire low-relaxation strands, available in galvanized and standard finishes.

PC Wire (Spiral Ribbed & Plain)

Cold-drawn high-carbon steel wire for pre-tensioned concrete elements like sleepers and piles.

Steel & Plastic Corrugated Duct

Durable ducting for protecting prestressing tendons and enabling grouting in post-tensioned structures.

Hydraulic Jacks

Precision tensioning equipment for accurate prestress force application in field and factory settings.

Hydraulic Pumps

High-pressure pumps designed for compatibility with Sunwin jacks and other tensioning systems.

Grouting Machine

Ensures complete filling of ducts with cementitious grout to protect tendons and ensure bond.

Round & Flat Anchors

Versatile anchoring solutions for various tendon configurations and structural geometries.

Couplers

High-strength mechanical splicing devices for extending prestressing tendons in long structures.

Anchor Wedges (PC Wire & Strand)

Precision-machined wedges for secure gripping of prestressing wires and strands.

Rolling & Pushing Machines

Support equipment for handling and positioning prestressing tendons during installation.

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Why Choose Sunwin?

Certified Quality

ISO9001:2008 certified with international validation from BV and SGS. Consistent quality control ensures reliability in every product.

Global Reach

Exporting to over 25 countries across Europe, Middle East, Southeast Asia, Africa, and South America with proven performance.

End-to-End Solutions

From anchorage systems to PC strand, wire, ducts, and tensioning equipment — we provide complete post-tensioning solutions.

Frequently Asked Questions

What is post-tensioning?

Post-tensioning is a method of reinforcing concrete by tensioning steel tendons after the concrete has hardened, improving strength and crack resistance.

Do you offer OEM services?

Yes, we provide OEM and ODM services for customers worldwide, customizing products to meet specific project requirements.

Are your products certified?

Yes, we are ISO9001:2008 certified and have passed international inspections by BV and SGS for quality and safety compliance.

Which countries do you export to?

We export to over 25 countries including regions in Europe, the Middle East, Southeast Asia, Africa, and South America.

What types of PC strand do you supply?

We supply bonded, unbonded, and galvanized PC strand in standard 7-wire low-relaxation configurations for various structural applications.

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