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Premium Stainless Steel Pipes & Tubing

High-quality Stainless Steel Duplex, 304, 316, and Seamless Pipes for Petrochemical, LNG, Nuclear Power, and Solar Energy Applications. Trusted by global industries since 2003.

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Who We Are

JIANGYIN HUACHANG STAINLESS STEEL PIPE CO., LTD is a leading manufacturer and exporter of high-performance stainless steel pipes based in Jiangyin, China. With over 20 years of industry expertise, we specialize in producing seamless and welded stainless steel tubing for critical applications across the petrochemical, LNG, nuclear power, and renewable energy sectors.

Our state-of-the-art manufacturing facility supports outer diameters up to 1219mm (48 inches) and wall thicknesses up to 80mm, enabling us to deliver custom solutions for high-pressure and high-corrosion environments.

20+
Years Experience
1219mm
Max Outer Diameter
Factory Interior

Our Milestones

Largest Seamless TP316/L Pipes

Delivered: 1016x17.48x3000-8000mm | Year: 2013

Nuclear Application TP304L Pipes

Delivered: 965x50x4000-6000mm | Year: 2010

Biggest Seamless TP347/H Pipes

Delivered: 711x88.00x5000mm

Our Top Products

Engineered for performance, durability, and precision. All products meet ASTM, AISI, DIN, EN, and JIS standards.

Stainless Steel Duplex Pipe

Stainless Steel Duplex Pipe

  • • Outer Diameter: 6mm–1219mm
  • • Wall Thickness: 1mm–80mm
  • • Standards: ASTM, AISI, DIN, EN, JIS
  • • Applications: Petrochemical, LNG, FPSO
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304 Stainless Steel Pipe

304 Stainless Steel Pipe

  • • Seamless & Welded Options
  • • Cold Drawn or Hot Finished
  • • OD: 6mm–1219mm | WT: 1mm–80mm
  • • Ideal for Industrial & Nuclear Use
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316 Stainless Steel Pipe

316 Stainless Steel Pipe

  • • Grades: 316, 316L, 316N, 316H
  • • High Corrosion Resistance
  • • Standards: ASTM, AISI, DIN, EN
  • • Applications: Chemical, Marine, LNG
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Cold Rolled Stainless Steel Pipe

Cold Rolled Stainless Tubing

  • • Precision Cold Drawn Finish
  • • OD Range: 6mm–1219mm
  • • Ideal for Heat Exchangers
  • • Bright Annealed & Pickled Options
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LNG Pipe

LNG & FPSO Pipes

  • • Welded & Seamless Options
  • • Super Duplex & Austenitic Grades
  • • Cryogenic & High-Pressure Rated
  • • Used in Offshore Platforms
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Heat Exchanger Pipe

Heat Exchanger Tubing

  • • Seamless & Welded Types
  • • 304, 316, 321, 347H Grades
  • • Precision Dimensional Control
  • • High Thermal Conductivity
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347H Stainless Steel Pipe

347H Stainless Steel Pipe

  • • High-Temperature Stability
  • • Ideal for Boiler & Heat Systems
  • • Excellent Creep Resistance
  • • Seamless Construction
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Stainless Steel Coil

Stainless Steel Coil

  • • Grades: 304, 316, 321, Duplex
  • • Cold Rolled & Annealed
  • • Used for Pipe & Sheet Fabrication
  • • High Surface Finish Quality
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Why Choose DSS Pipes?

We combine advanced manufacturing, strict quality control, and global logistics to deliver reliable solutions.

High Quality

Strict quality control system with in-house testing lab. RoHS compliant and certified by international standards.

Advanced Manufacturing

Equipped with automated machinery and strict process control for consistent, high-precision output.

Custom Development

In-house design team ready to collaborate on custom pipe solutions tailored to your project needs.

100% Service

Flexible packaging, FOB/CIF/DDU/DDP shipping, and responsive support for all your procurement needs.

Frequently Asked Questions

What types of stainless steel pipes do you manufacture?

We produce a wide range of pipes including Stainless Steel Duplex, 304, 316, 347H, Cold Rolled, Seamless, Welded, Heat Exchanger, and LNG/FPSO pipes in various dimensions and finishes.

What are your standard pipe dimensions?

Our pipes range from 6mm to 1219mm in outer diameter and 1mm to 80mm in wall thickness. Custom sizes are available upon request.

Which international standards do your products meet?

All our products comply with ASTM, AISI, DIN, EN, and JIS standards. We also support custom specifications based on client requirements.

Can you provide customized packaging and shipping terms?

Yes, we offer bulk and small customized packaging, and support FOB, CIF, DDU, and DDP shipping terms worldwide.

Do you offer OEM/ODM services?

Yes, we have an in-house design and engineering team capable of co-developing products tailored to your technical and application needs.

Get in Touch

For quotes, technical inquiries, or custom orders, reach out to us through our official website.

Visit Official Website to Contact

Contact Person: Lu

Phone Number: 0086-18505103113

Email: [email protected]

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