Jiangsu Yonggao Wire Co., Ltd. | High-Quality Steel Wire Solutions

About Jiangsu Yonggao Wire Co., Ltd.

Jiangsu Yonggao Wire Co., Ltd. was established in 2000 and is located in Nantong Development Zone, Jiangsu Province, China. Strategically positioned near the Shenhai Expressway G15 Bamboo Line export, we specialize in the production of high-performance steel wire products for diverse industrial sectors.

The company operates two key entities: Jiangsu Yonggao Wire Co., Ltd. and Nantong Yongsheng Wire Co., Ltd. Our “Yongxin” brand has earned prestigious accolades including the National Metallurgical Physical Quality Gold Cup Award, “Nantong Famous Brand Product,” and “Jiangsu Famous Brand.”

ISO9001 & ISO14001 Certified

Global Distribution via YSW GmbH (Germany)

Trusted by Industrial Clients Worldwide

Our Quality Commitment

At Jiangsu Yonggao, quality is not just a standard — it's our promise. We strictly adhere to international standards and customer contracts to deliver consistent, reliable, and high-performance wire products.

Rest Assured Quality

Every batch undergoes rigorous testing to ensure dimensional accuracy, tensile strength, and surface integrity.

Customer Trust

We build long-term partnerships through transparency, reliability, and on-time delivery performance.

Service Guarantee

From technical support to after-sales service, our team ensures your satisfaction at every step.

Our Premium Steel Wire Products

Engineered for performance and durability, our wire products meet the highest industrial standards. Explore our core offerings below.

Spring Steel Wire

High-tensile carbon steel wire ideal for compression, torsion, and extension springs used in automotive, industrial, and mechanical applications.

Diameter Range: 0.5mm – 12.0mm
Tensile Strength: 1200 – 2200 MPa
Standards: GB/T 4357, DIN 17223

Piano Steel Wire

Precision-drawn high-carbon steel wire with exceptional elasticity and fatigue resistance, commonly used in musical instruments and precision mechanisms.

Diameter Range: 0.2mm – 4.0mm
Surface Finish: Bright, Smooth, Oxide-Free
Applications: Pianos, Clocks, Medical Devices

Mattress Steel Wire

High-strength, corrosion-resistant wire designed for innerspring mattress cores. Offers excellent support and long-term durability.

Diameter Range: 1.8mm – 3.2mm
Coating: Zinc or Epoxy Coated
Standards: ISO 9647, ASTM A404

Rivet Steel Wire

Cold-heading quality wire with excellent ductility and uniformity, ideal for manufacturing solid and semi-tubular rivets in aerospace and automotive industries.

Diameter Range: 2.0mm – 8.0mm
Material: SWRCH6A, ML35
Features: High Cold Formability

High-Carbon Steel Wire

General-purpose high-carbon wire used in fencing, binding, and industrial fabrication. Offers excellent strength and wear resistance.

Carbon Content: 0.60% – 0.80%
Diameter: 0.8mm – 6.0mm
Standards: GB/T 4358, JIS G 3506

Cold Drawn Wire

Precision-drawn wire with tight dimensional tolerances and smooth surface finish. Ideal for machining and component manufacturing.

Process: Multi-Pass Cold Drawing
Surface: Bright, Clean, Scale-Free
Applications: Fasteners, Tools, Shafts

Galvanized Steel Wire

Zinc-coated steel wire offering superior corrosion resistance for outdoor and marine environments.

Zinc Coating: Class A to Class C
Diameter: 1.0mm – 8.0mm
Standards: ASTM A474, GB/T 3082

Oil Tempered Wire

Heat-treated wire with high fatigue strength and uniform microstructure. Widely used in suspension and valve springs.

Process: Oil Quenching & Tempering
Tensile Strength: 1500 – 1900 MPa
Standards: ASTM A229, DIN 17223-C

Download Product Catalog (PDF)

2000

Founded

2

Manufacturing Entities

ISO

9001 & 14001 Certified

Global

Distribution Network

Latest Industry Insights

Stay updated with the latest trends, technical tips, and safety standards in steel wire applications.

November 3, 2022

What Diameter Wire Ropes Are Required?

Wire rope electric hoists are popular among light and small lifting equipment. Choosing the correct diameter ensures safety and efficiency in material handling.

Importance of Magnetic Memory Testing

As a critical transport method in coal production, the safe and stable operation of wire ropes depends on early defect detection using magnetic memory techniques.

Selection Principle of Steel Wire Rope

With modernization and industrial expansion, selecting the right steel wire rope based on load, environment, and fatigue resistance is crucial.

Contact Us

For inquiries, technical support, or partnership opportunities, reach out to our team. YSW GmbH handles all international customer service.

+86-513-85911398, +86-513-85916666

sale@[email protected]

[email protected] (Suggestions)

No.29 Xueshalu Zhangzhishan Industrial Park North Area, Zhangzhishan Town, Nantong, Jiangsu, China

YSW GmbH – Ingolstadt, Germany (Overseas Service)

+86-513-85192398

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