Professional Manufacturer of Seamless Stainless, Duplex & Nickel Alloy Pipes

Zhejiang Xintongda provides high-performance fluid process connection solutions for oil refining, chemical, power, mining, and other industries operating under extreme conditions.

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Who Is Xintongda?

Zhejiang Xintongda Special Steel Manufacturing provides fluid process connection solutions for oil refining, petroleum, chemical industry, power station, mining, papermaking, and other industries. We deliver pipeline products engineered to solve challenges in harsh working environments.

Sophisticated Equipment

Advanced manufacturing infrastructure ensures precision and consistency across all product lines.

Excellence Quality

Rigorous quality control processes and compliance with international standards guarantee reliability.

Perfect Packaging

Products are securely packed in woven bags or wooden boxes based on size and quantity.

Our Premium Products

High-performance seamless pipes and tubes for extreme industrial environments.

Seamless N06022 Pipe

Hastelloy C22 – High resistance to pitting, crevice corrosion, and stress corrosion cracking.

Seamless S32205 Tube

Duplex 2205 – Balanced austenitic-ferritic structure with high strength and corrosion resistance.

Seamless S31803 Pipe

Duplex Stainless Steel – Ideal for offshore and marine applications.

Super Duplex S32760

Enhanced mechanical strength and superior chloride stress corrosion resistance.

Seamless TP309 Pipe

High-temperature austenitic stainless steel with excellent oxidation resistance.

Seamless N10276 Tube

Hastelloy C-276 – Exceptional resistance to oxidizing and reducing environments.

Incoloy 825 Pipe

Nickel-Iron-Chromium alloy with added copper for resistance to reducing environments.

N10665 Pipe

Hastelloy B-2 – Outstanding resistance to pure hydrochloric acid at all concentrations.

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Why Choose XTD-Stainless?

Engineered for performance, durability, and compliance in the most demanding environments.

NORSOK M-650 Certified

Compliant with stringent offshore and petrochemical material standards.

Quality Assurance

Full inspection capabilities and acceptance of Third-Party Inspection (TPI).

Original Certificates

We provide full documentation including Mill Test Certificates (MTC).

Global Reach

Serving clients in oil & gas, chemical, and power industries worldwide.

Latest News & Events

Stay updated with our participation in global industry events and certifications.

March 13, 2025

CSSOPE 2025 – Shanghai

We will attend the China Petrochemical Equipment Procurement Summit & Exhibition. Booth No.: C32. August 21-22, 2025.

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February 10, 2025

NORSOK M-650 Certified

We are proud to announce our compliance with NORSOK M-650 standards for material quality in offshore applications.

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February 13, 2025

Wire & Tube Düsseldorf 2026

We will exhibit at Wire & Tube Düsseldorf, Germany. April 13–17, 2026. Visit us!

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Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Contact Information

+86-577-88877003
+86-577-86635318
[email protected]
No. 209 Ruiyang Road, Xiping Street, Songyang County, Lishui City, Zhejiang Province

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For detailed product specifications, catalogs, and direct communication.

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