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Manufactured with precision since 1989. Trusted by global industries for durability, corrosion resistance, and unmatched quality.

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About Wenzhou Jiangnan

Wenzhou Jiangnan Stainless Steel Pipe Manufacturing Co., Ltd. is one of the leading stainless steel pipe manufacturers in China. Established in 1989, the company has built a strong reputation for producing high-quality seamless steel pipes and tubes used across critical industrial applications.

With a dedicated team of 10 R&D staff and 10 engineers, we continuously innovate to meet evolving market demands. Our production processes adhere to international standards, ensuring reliability, strength, and longevity in every product we deliver.

1989
Founded
35+
Years of Expertise
Stainless Steel Pipe Manufacturing

Our Product Series

Seamless Stainless Steel Tube

Seamless Austenitic Stainless Steel Tube

High corrosion resistance, ideal for chemical and petrochemical industries. Available in various grades including 304, 316, and 321.

  • ASTM A213 / A269
  • OD: 6–219mm
  • Wall: 0.5–20mm
U-Bent Tube

U-Bent Seamless Stainless Steel Tube

Precision bent for heat exchangers and boiler systems. Excellent thermal conductivity and pressure resistance.

  • Bend Radius: 1.5D to 5D
  • Polished or Pickled Finish
  • Custom Lengths & Radii
Heat Exchanger Tube

Heat Exchanger Tube

Engineered for high-efficiency thermal transfer in power plants, refineries, and HVAC systems.

  • TP304H, TP316H, TP321H
  • High Temp & Pressure Rated
  • Non-Destructive Testing
Pressure Seamless Tube

Pressure Purposes Seamless Steel Tubes

Designed for high-pressure applications in oil & gas, hydraulic systems, and mechanical engineering.

  • DIN 2391, EN 10305-1
  • Cold Drawn Precision Tubes
  • Tolerance: ±0.08mm
Stainless Steel Ingot

Stainless Steel Ingot

High-purity raw material for downstream processing. Melted under vacuum or AOD for consistent composition.

  • 304, 316, 321, 347 Grades
  • Weight: 500kg–2000kg
  • Fully Traceable
Stainless Steel Fitting

Stainless Steel Fittings

Butt-weld, socket weld, and threaded fittings for seamless integration with piping systems.

  • ANSI, DIN, JIS Standards
  • Elbows, Tees, Caps, Reducers
  • SCH5S to SCH160
Duplex Stainless Steel Pipe

Stainless Steel Duplex Pipe & Tube

Combines high strength and excellent corrosion resistance. Ideal for offshore and marine environments.

  • 2205, 2507 Grades
  • High Chloride Resistance
  • NACE MR0175 Compliant
Custom OEM Tubes

OEM & Custom Fabrication

We offer full OEM services including custom dimensions, surface finishes, and packaging.

  • Drawings & Samples Accepted
  • MOQ: Flexible
  • Global Export Packaging

Why Choose Us?

From advanced manufacturing to rigorous quality control, we ensure every pipe meets the highest industrial standards.

Advanced Production

State-of-the-art cold drawing and heat treatment lines ensure dimensional accuracy and mechanical strength.

Strict Quality Control

100% eddy current, hydrostatic, and ultrasonic testing. Full material traceability with MTCs.

Global Export

Products exported to North America, Europe, Southeast Asia, and the Middle East with reliable logistics.

R&D Innovation

10+ R&D engineers focused on new alloys, surface treatments, and process optimization.

35+
Years in Industry
10
R&D Engineers
50,000+
Tons Annual Output
60+
Countries Served

Frequently Asked Questions

Contact Us

For inquiries, quotes, or technical support, visit our official website to get in touch.

Company Information

Company: Wenzhou Jiangnan Stainless Steel Pipe Manufacturing Co., Ltd.

Address: WEST WEB SITE YONGNING ROAD, YONGZHONG, WENZHOU, CHINA

Phone: +86-577-86861557

Fax: +86-577-86378418

Email: [email protected]

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