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Introduction
As the global hub for stainless steel production, China offers a vast array of piping solutions ranging from heavy-duty industrial seamless pipes to ultra-clean precision tubing. To help international buyers navigate this complex market, we have evaluated manufacturers based on technical capability, certification standards, and export experience to curate this list of the top 10 suppliers. This guide is designed to simplify your sourcing process, ensuring you find a partner that aligns with your specific engineering requirements and quality expectations.
How We Selected These Manufacturers
To make this comparison more useful for international buyers, we selected manufacturers based on their focus on stainless steel tube and pipe products, production capability, product range, application coverage, export experience, and suitability for industrial purchasing.
The companies listed below are more tube-focused than general stainless steel mills or cold-rolled coil producers. Some specialize in seamless pipes, while others focus on precision tubes, BA/EP tubes, heat exchanger tubes, nickel alloy tubes, or complete piping packages.
Manufacturing Focus: Dedicated to stainless steel tube and pipe production.
Production Capability: Expertise in both seamless and welded tube manufacturing.
Product Range: Extensive coverage of material grades and specifications.
Application Experience: Proven track record in diverse industrial applications.
Export Capability: Mature experience in international trade and project supply.
Quality Support: Comprehensive certifications and professional inspection support.
B2B Suitability: Specifically selected for the needs of international B2B buyers.
Quick Comparison of Stainless Steel Tube Manufacturers in China
| Manufacturer | Founded / Experience | Main Tube / Pipe Products | Best For | Key Strength |
| Zhejiang Jiuli Hi-Tech Metals Co., Ltd. | Founded in 1987 | Seamless piping, welded piping, tubing, CRA line pipe, clad / lined pipe, fittings, flanges | Oil & gas, LNG, petrochemical, power, shipbuilding, and high-end industrial projects | Strong industrial pipe background and broad project application coverage. |
| Jiangsu Wujin Stainless Steel Pipe Group Co., Ltd. | Founded in 1970 | Seamless pipes, welded pipes, pipe fittings, flanges | Energy, chemical, natural gas, power equipment, and machinery industries | Focused on R&D, manufacturing, and sales of industrial stainless steel pipes and fittings. |
| Zhejiang Tsingshan Steel Pipe Co., Ltd. | Founded in 2003 | Stainless steel seamless pipes, welded pipes, tubes, and fittings | Buyers needing stainless steel pipe products backed by a large industrial group | More relevant than writing only “Tsingshan Group” because this specific company focuses on stainless steel pipe and tube products. |
| Huadi Steel Group Co., Ltd. | Founded in 1992 | Stainless steel seamless pipes, seamless tubes, stainless steel bars | Industrial seamless pipe buyers, especially for pressure and fluid applications | Specialized in stainless steel seamless pipes, tubes, and bars. |
| Yuhong Group | Established in 1990 | Stainless steel pipe/tube, duplex pipe/tube, nickel alloy pipe/tube, copper nickel alloy tube, fittings, flanges | Buyers needing one-stop piping packages for industrial projects | Strong product coverage across pipes, tubes, fittings, flanges, and special alloy materials. |
| Zhejiang Xintongda Special Steel Manufacturing Co., Ltd. | 40+ years of experience | Stainless steel seamless pipes, duplex steel pipes, super duplex pipes, nickel alloy pipes and tubes | Corrosion-resistant, pressure-critical, and demanding industrial applications | Focuses on high-performance stainless steel, duplex, super duplex, and nickel alloy pipes and tubes. |
| Zhejiang Etune Special Steel Tube Co., Ltd. | 20+ years of experience | Bright annealed tubes, precision tubes, high-clean tubes, sanitary tubes, nickel alloy tubes | Semiconductor, automotive, sanitary, gas equipment, and precision tubing buyers | Strong fit for BA tubes, precision tubes, high-clean tubes, and sanitary tube applications. |
| Zhejiang Guanyu Steel Tube Co., Ltd. | 20+ years of experience | Stainless steel tubes, stainless steel pipes, nickel alloy tubing, U-bend tubes, condenser tubes, heat exchanger tubes, capillary tubes | Heat exchanger, boiler, instrumentation, duplex, and nickel alloy tube applications | Specialized in stainless steel tubes/pipes and nickel alloy tubing, with strong heat exchanger tube coverage. |
| Huzhou ZhongRui Cleaning Technology Co., Ltd. / ZRTUBE | Started in 2013 | Stainless steel BA tubes, EP tubes, fittings, valves, ultra-clean tubes | Semiconductor, photovoltaic, hydrogen energy, medical, food & beverage, and high-purity systems | Very specialized in ultra-clean BA and EP tubes for high-purity gas and liquid pipeline systems. |
| Zhejiang Zhongda Advanced Material Co., Ltd. | 20+ years of experience | Stainless steel seamless pipes, corrosion-resistant alloy seamless pipes, high-temperature alloy seamless pipes | Petrochemical, nuclear power, marine engineering, semiconductor water supply, pharmaceutical, and industrial applications | Focused on stainless steel, corrosion-resistant alloy, and high-temperature alloy seamless pipes. |
Top 10 Stainless Steel Tube Manufacturers in China
Zhejiang Jiuli Hi-Tech Metals Co., Ltd.
Company Overview:
Zhejiang Jiuli Hi-Tech Metals Co., Ltd. is a premier global manufacturer of stainless steel pipes and tubes, headquartered in Huzhou City, Zhejiang Province. Its strategic location in the Yangtze River Delta offers seamless access to major international shipping hubs like Shanghai and Ningbo, facilitating efficient logistics for global markets. As a publicly-listed company with massive registered capital, Jiuli has invested heavily in large-scale production facilities that span hundreds of thousands of square meters, housing some of the world’s most advanced extrusion and automated welding equipment.
The company produces an extensive range of high-end products, including seamless and welded piping, CRA line pipes, and sophisticated clad or lined pipes. Jiuli is renowned for its “Integrated Research and Production” philosophy, maintaining a world-class R&D center that focuses on material science for extreme high-pressure and corrosive environments. The company is certified under ISO9001, ASME, and PED, ensuring strict compliance with global industrial standards. Their products are essential in the Oil & Gas, LNG, and nuclear power industries.
Main Tube Products:
Stainless steel seamless pipes & tubes
Large-diameter welded stainless steel pipes
CRA line pipes and clad/lined pipes
Duplex and Super Duplex piping
Specialized pipe fittings and flanges
Best For: Global EPC contractors and large-scale industrial projects requiring high-specification piping systems for harsh environments.
Key Strengths: Industry-leading R&D, massive production capacity for large-diameter pipes, and a comprehensive “one-stop” solution for global energy projects.
Buyer Notes: The primary choice for top-tier industrial buyers prioritizing long-term reliability and needing full documentation (MTC 3.1/3.2).
Jiangsu Wujin Stainless Steel Pipe Group Co., Ltd.
Company Overview:
Established in 1970, Jiangsu Wujin Stainless Steel Pipe Group is one of the most experienced veterans in China’s steel industry. Located in Changzhou, Jiangsu Province, the company benefits from a mature industrial ecosystem and excellent transport links to China’s core manufacturing hubs. The group operates expansive manufacturing bases equipped with heavy-duty cold drawing and cold rolling machines, supported by decades of technical accumulation and stable financial growth.
Wujin specializes in industrial stainless steel pipes, high-pressure boiler tubes, and fluid transport pipes. Their manufacturing facilities feature advanced heat treatment furnaces and specialized pickling lines to ensure every pipe meets precise mechanical property requirements. Wujin’s quality management system is certified to ISO9001 and specialized energy sector standards. Their testing laboratories perform rigorous ultrasonic and eddy current tests to guarantee zero-defect shipments. The company’s sales team provides fluent technical support to a diverse clientele across Europe, Asia, and the Americas.
Main Tube Products:
Industrial seamless stainless steel pipes
Welded stainless steel pipes for fluid systems
High-pressure boiler and heat exchanger tubes
Stainless steel pipe fittings and flanges
Best For: Energy and power generation sectors, and chemical processing plants requiring heavy-wall or high-pressure piping.
Key Strengths: Over 50 years of manufacturing expertise and a proven track record in major global energy infrastructure.
Buyer Notes: Recommended for buyers in the energy and machinery sectors who need high-volume, standardized industrial pipes with consistent material integrity.
Zhejiang Tsingshan Steel Pipe Co., Ltd.
Company Overview:
Zhejiang Tsingshan Steel Pipe Co., Ltd., founded in 2003, is the specialized pipe-manufacturing arm of the Tsingshan Holding Group—the world’s largest producer of stainless steel. Situated in Lishui, Zhejiang Province, the company enjoys a unique advantage: a direct, vertically integrated supply chain that starts from raw nickel ore and ends with finished pipe products. This scale allows for unparalleled efficiency and cost-effectiveness in high-volume production.
The factory utilizes high-speed automated production lines for both seamless and welded tubes, incorporating modern cold-rolling and precision finishing equipment. Because the company controls its own raw material supply, it can ensure material purity and grade consistency across all batches. Tsingshan holds ISO9001 and various international product safety certifications, ensuring their tubes meet ASTM, EN, and JIS standards. With the backing of the Tsingshan Group’s global logistics network, the company exports massive quantities to markets in Southeast Asia, Africa, Europe, and South America.
Main Tube Products:
Standard stainless steel seamless pipes
Industrial welded pipes and decorative tubes
Stainless steel precision tubing
Material grades including 304, 316L, and Duplex steel
Best For: Bulk purchasers, large distributors, and construction projects where price competitiveness and supply chain security are the primary concerns.
Key Strengths: Vertical integration with the world’s largest stainless steel producer, providing superior cost control.
Buyer Notes: The best option for high-volume orders where consistent chemical composition and rapid production turnaround are required.
Huadi Steel Group Co., Ltd.
Company Overview:
Established in 1992, Huadi Steel Group has grown into a significant force in the manufacturing of seamless stainless steel products. Located in Wenzhou, the “stainless steel capital” of China, the company leverages a massive regional talent pool and specialized supply chain. The factory covers a large area with multiple production workshops and utilizes significant registered capital to maintain its fleet of high-precision manufacturing equipment.
Huadi focuses on the production of high-quality seamless pipes for pressure and fluid transportation. Their processes involve meticulous cold drawing and specialized annealing to ensure the tubes can withstand high-pressure environments. Huadi Steel Group is certified to ISO9001 and various pressure equipment standards. They utilize advanced spectral analysis and mechanical testing to ensure every batch of seamless pipe meets international specifications. Their products are commonly found in machinery manufacturing and high-pressure fluid systems.
Main Tube Products:
Stainless steel seamless pipes for pressure service
Seamless tubes for fluid transport
Stainless steel bars and wire rods
High-precision seamless tubing
Best For: Industrial buyers of seamless products, particularly for mechanical engineering and high-pressure fluid applications.
Key Strengths: Concentrated expertise in seamless technology and a strong local supply chain in Wenzhou.
Buyer Notes: Strongly recommended for mechanical components where the structural integrity of a seamless pipe is the priority.
Yuhong Group
Company Overview:
Established in 1990, Yuhong Group has evolved into a comprehensive “one-stop” piping solution provider. With multiple production bases and offices in major Chinese cities, the company is strategically positioned to handle complex logistical and manufacturing requirements. Yuhong has invested heavily in creating a diverse production environment that can handle everything from standard stainless steel to exotic nickel alloys.
The company specializes in providing full piping packages, including seamless and welded pipes, fittings, and flanges. Their manufacturing capability extends into specialized materials like Duplex, Super Duplex, and Nickel-Copper alloys. Yuhong Group adheres to international standards such as ISO9001, API, and CE. Their internal quality control processes include comprehensive non-destructive testing (NDT) to ensure that even the most exotic alloy tubes meet performance requirements. Their products serve the petrochemical, marine, and desalination industries worldwide.
Main Tube Products:
Stainless steel pipes and tubes
Duplex and Super Duplex piping systems
Nickel alloy and Copper-Nickel alloy tubes
Comprehensive pipe fittings and flanges
Best For: Buyers requiring a “one-stop shop” for complete piping packages across various advanced material grades.
Key Strengths: Excellent project management and the ability to supply comprehensive material packages in both standard and exotic alloys.
Buyer Notes: Best for complex industrial projects that involve diverse material types and require coordinated delivery schedules.
Zhejiang Xintongda Special Steel Manufacturing Co., Ltd.
Company Overview:
Zhejiang Xintongda Special Steel Manufacturing Co., Ltd. is a specialized manufacturer focused on high-performance stainless steel and special alloy tubes. Located in the industrial heart of Zhejiang Province, Xintongda benefits from advanced regional manufacturing technology and proximity to major logistics hubs. The company has built a reputation over several decades for its ability to produce specialized steel grades that meet the rigorous requirements of modern industrial applications.
The factory is equipped with a full suite of production equipment, including cold-drawing benches and cold-rolling mills. Xintongda focuses on both seamless and welded products, with a particular emphasis on heat-resistant and corrosion-resistant alloys. Xintongda strictly follows international quality standards, holding certifications such as ISO9001. Each product undergoes thorough inspection, including chemical analysis and physical testing, to ensure reliability in demanding environments. Their tubes are widely used in chemical processing, boiler manufacturing, and thermal energy equipment.
Main Tube Products:
Stainless steel seamless and welded pipes
Heat-resistant alloy tubes
Corrosion-resistant special steel pipes
High-precision industrial tubing
Best For: Industrial buyers needing specialized or heat-resistant steel grades for chemical and thermal energy applications.
Key Strengths: Strong technical expertise in special steel manufacturing and a focus on high-performance alloys.
Buyer Notes: A reliable choice for procurement involving non-standard specifications or special alloy requirements in the energy sector.
Zhejiang Etune Special Steel Tube Co., Ltd.
Company Overview:
Zhejiang Etune Special Steel Tube Co., Ltd. is a specialized manufacturer of high-precision stainless steel tubes, located in Jiaxing City, Zhejiang Province. This location is strategically advantageous due to its proximity to major highways and international ports, making shipping highly efficient. The factory is expansive, covering more than 45,000 square meters, and is backed by 20 million dollars in registered capital, which supports their investment in high-end machinery.
Etune specializes in bright annealed (BA) and high-clean tubes. Their production process incorporates advanced cold rolling and ultrasonic cleaning to ensure superior internal surface quality. The facility is equipped with specialized furnaces for bright annealing and precision polishing machines to achieve a mirror-like finish. The company follows strict quality protocols, including ISO9001, SGS, and PED. Their products are critical to industries such as semiconductor manufacturing, automotive engine systems, and gas equipment.
Main Tube Products:
Bright Annealed (BA) tubes
High-clean, precision tubes
Sanitary tubes for food and pharma
Nickel alloy and specialized tubing
Best For: High-tech industries such as semiconductors and automotive systems requiring high-precision and high-cleanliness tubing.
Key Strengths: Niche focus on bright annealing and precision cleanliness, backed by advanced ultrasonic cleaning technology.
Buyer Notes: The premier choice for buyers who need specialized surface finishes (BA/EP) for high-purity gas delivery systems.
Zhejiang Guanyu Steel Tube Co., Ltd.
Company Overview:
Zhejiang Guanyu Steel Tube Co., Ltd. is a specialized manufacturer with over 20 years of experience, primarily focused on tubes for heat exchangers and condensers. Located in the heart of Zhejiang’s industrial zone, the company operates a large-scale facility dedicated to precision tube processing. With a strong capital foundation, Guanyu has equipped its factory with long-length cold drawing benches and specialized U-bending machines.
The company is widely recognized for its expertise in manufacturing stainless steel and nickel alloy tubes for thermal engineering applications. Their production includes complex processes such as precise U-bending and long-length heat treatment, which are essential for the efficient operation of boilers. Guanyu maintains a strict quality management system certified to ISO9001. They conduct rigorous eddy current and ultrasonic testing to ensure the integrity of every tube, especially for thin-wall applications. Their products are exported to major manufacturers in the power and thermal energy sectors worldwide.
Main Tube Products:
Heat exchanger and condenser tubes
Precision U-bend tubes
Instrumentation and capillary tubing
Nickel alloy and Duplex tubing
Best For: Manufacturers of boilers, heat exchangers, and condensers, as well as instrumentation system integrators.
Key Strengths: Deep specialization in thermal engineering components and the ability to produce long-length and U-bend tubes.
Buyer Notes: The go-to supplier for specific heat-transfer components where dimensional accuracy and thermal conductivity are critical.
Huzhou ZhongRui Cleaning Technology Co., Ltd. (ZRTUBE)
Company Overview:
Founded in 2013, Huzhou ZhongRui Cleaning Technology (ZRTUBE) is a highly specialized manufacturer focusing on the “Clean Technology” segment of the piping industry. Located in Huzhou, Zhejiang, the company is ideally positioned to serve the high-tech industrial clusters of Eastern China. ZRTUBE operates modern, controlled-environment facilities designed specifically for the production of ultra-high purity (UHP) piping systems.
ZRTUBE excels in producing Bright Annealed (BA) and Electropolished (EP) tubes for industries that cannot tolerate even microscopic contamination. Their manufacturing process involves high-precision cold rolling followed by proprietary internal surface treatments, such as ultrasonic cleaning in cleanroom conditions, to achieve extreme surface smoothness. The company adheres to strict quality protocols, including ISO9001 and specialized certifications for the medical and semiconductor sectors. Their products are primarily used in semiconductor fabrication, solar energy, and hydrogen fuel systems.
Main Tube Products:
Stainless steel Bright Annealed (BA) tubes
Electropolished (EP) high-purity tubes
Ultra-clean fittings and valves
Precision tubing for high-purity gas systems
Best For: Semiconductor, biopharmaceutical, and laboratory applications where internal surface purity is the most critical factor.
Key Strengths: Extreme focus on cleaning technology and niche expertise in EP/BA finishes for high-tech pipelines.
Buyer Notes: Essential for projects involving high-purity gas delivery where general-purpose industrial pipes would risk contamination.
Zhejiang Zhongda Advanced Material Co., Ltd.
Company Overview:
Zhejiang Zhongda Advanced Material Co., Ltd. is a technology-driven manufacturer with over 20 years of history, specializing in high-performance seamless pipes for extreme environments. Located in Jiaxing, the company benefits from a high-tech industrial setting and excellent logistics. Zhongda has invested significantly in R&D to master the manufacturing of advanced alloys designed to withstand high temperatures and severe corrosion.
The company focuses on seamless pipes made from stainless steel and corrosion-resistant alloys (CRA). Their production facility is equipped with advanced hot extrusion and cold working lines, as well as specialized heat treatment furnaces. Zhongda is known for its ability to produce materials that meet the stringent requirements of nuclear power and marine engineering. Zhongda’s quality systems are certified to ISO9001 and international nuclear standards. Their products are widely used in petrochemical plants, nuclear power stations, and offshore platforms globally.
Main Tube Products:
Stainless steel seamless pipes
Corrosion-resistant alloy (CRA) seamless pipes
High-temperature alloy pipes
Seamless tubes for nuclear and marine engineering
Best For: Buyers in the nuclear, petrochemical, and marine industries who require specialized alloys for extreme operating conditions.
Key Strengths: Advanced material science expertise and the ability to manufacture specialized alloys for high-stress environments.
Buyer Notes: Select this manufacturer for “critical path” components in harsh chemical, nuclear, or offshore environments.
How to Choose a Stainless Steel Tube Manufacturer in China
Selecting the right stainless steel tube manufacturer is a critical decision that impacts the integrity of your entire project. Beyond basic specifications, a comprehensive evaluation of technical capabilities and quality assurance is essential.
For industrial applications, reliability outweighs price. A professional supplier should not only offer competitive rates but also demonstrate transparency through technical documentation, robust packaging, and proactive communication.
Procurement Checklist: Key Points to Verify
To ensure your project meets its design and safety requirements, use the following checklist during your evaluation:
Product Specification: Determine if your application requires seamless or welded tubes.
Material Grade: Verify compatibility (e.g., 304/L, 316/L, 321, 310S, 904L, or Duplex 2205/2507).
Compliance & Standards: Ensure production aligns with global standards such as ASTM, ASME, EN, DIN, JIS, or GB.
Dimensional Precision: Confirm exact Outer Diameter (OD), wall thickness, length, and specific tolerance levels.
Surface Integrity: Define the required surface finish (e.g., pickled, polished, or bright annealed).
Quality Documentation: Always request an MTC (Material Test Certificate) per EN 10204 3.1.
Quality Assurance: Confirm if the manufacturer supports Third-Party Inspection (TPI).
Logistics & Protection: Validate export-standard packing methods and clarify Incoterms (delivery terms).
Commercial Terms: Compare lead times, MOQ, and payment flexibility.
Common Stainless Steel Tube Standards
Standard | Common Use |
ASTM A312 / ASME SA312 | Seamless and welded stainless steel pipes for high-temperature and corrosive service |
ASTM A269 | Seamless and welded austenitic stainless steel tubing for general service |
ASTM A213 / ASME SA213 | Seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes |
ASTM A554 | Welded stainless steel mechanical tubing |
ASTM A789 / ASME SA789 | Seamless and welded ferritic/austenitic duplex stainless steel tubing |
EN 10216-5 | Seamless stainless steel tubes for pressure purposes |
EN 10217-7 | Welded stainless steel tubes for pressure purposes |
Why Work with Jianglin Steel
Sourcing the right stainless steel tube manufacturer in China can be complex, particularly when balancing technical requirements such as material grades, international standards, precision tolerances, and surface finishes.
Jianglin Steel specializes in providing overseas buyers with a comprehensive range of stainless steel solutions, including tubes, pipes, sheets, coils, strips, and bars. Whether you require welded or seamless pipes, capillary tubes, rectangular profiles, or a full-scale material package, our technical team is dedicated to matching the ideal product to your specific application.
Contact us with your required grade, dimensions, standards, and quantity to receive an expedited quotation.
FAQ
What is the difference between stainless steel tube and stainless steel pipe?
Stainless steel pipe is usually specified by nominal pipe size and schedule, while stainless steel tube is usually specified by outside diameter and wall thickness. Tubes are often used where tighter dimensional tolerance or surface finish is required.
How do I choose between seamless and welded stainless steel tubes?
Seamless tubes are commonly used for high-pressure, high-temperature, and critical service applications. Welded tubes are often more cost-effective for structural, decorative, sanitary, and general fluid transfer applications.
What information should I provide when requesting a quote?
Buyers should provide material grade, standard, outside diameter, wall thickness, length, quantity, surface finish, application, inspection requirement, and destination port.
Can Chinese stainless steel tube manufacturers provide MTC?
Many professional stainless steel tube manufacturers can provide material test certificates. Buyers should confirm whether EN 10204 3.1, third-party inspection, or special testing is required before placing the order.
Which stainless steel tube grade is most common?
304 and 316 stainless steel tubes are among the most commonly used grades. 304 is widely used for general corrosion resistance, while 316 offers better resistance in chloride or marine environments.
Conclusion
Selecting the right manufacturer is a strategic decision that impacts the safety and performance of your entire project. Whether your application demands high-pressure resistance or extreme surface purity, success lies in matching your technical needs with a supplier’s specialized expertise. Jianglin Steel remains committed to bridging the gap between China’s premier manufacturing resources and your global procurement goals, providing the technical oversight and integrated supply chain solutions necessary to secure your project’s success.
2 thoughts on “Top 10 Stainless Steel Tube Manufacturers in China: 2026 Buyer’s Guide”
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