Service Hotline:+86 178 1676 8780   E-Mail:sales1@cnrrsteel.com   CN

120

CNC machine tools(Set)

30000+

Daily Outputsets of AI/Data Liquid Cooling(CDU) Adaptors

4000+

Annual Output (Tons)

±0.002mm+

Maximum precision±0.002mm

ABOUT RUIRUI STAINLESS STEEL (RR STEEL)
Wenzhou Ruirui Stainless Steel Co., Ltd. (RR STEEL) is a leading China-based manufacturer specializing in high-purity stainless steel sanitary valves, tri-clamps, fittings, unions, flanges, and precision CNC components. Powered by 120+ advanced CNC machining units and strict 100% PMI material inspection (SS316L), we provide high-precision OEM/ODM solutions engineered for zero-leakage performance. We serve global stocking distributors and system integrators across mission-critical industries, including Data Center Liquid Cooling (CDUs & Manifolds), food & beverage, dairy, biopharmaceutical, and chemical processing. From standard high-volume inventory to custom-engineered parts machined to ±0.002mm tolerance, RR STEEL helps global clients build reliable, traceable supply chains with consistent quality and on-time delivery.

Why Choose Us

  • 01

    High cost-effectiveness

    Since the establishment of the factory, we have offered products of superior quality at competitive prices, and have thus gained the recognition of numerous customers.

  • 02

    Support customization

    With many years of industry experience, we have an excellent technical team.
    We can customize products according to the customers' requirements, either by drawing or by sample.

  • 03

    Strict quality inspection

    100% PMI Material Testing & Pressure Test (SS316L guaranteed with full MTR traceability).

  • 04

    High-precision CNC machining

    120+Precision CNC Machining with ±0.002mm tolerance for CDU & Process industries components.

  • 05

    Logistics efficiency

    We have a powerful warehousing center and stable logistics partners.
    Our product range is comprehensive and the delivery is prompt.

  • 06

    One-stop service

    Our sales team is available 24/7 to ensure prompt responses to your inquiries,
    and to provide professional advice and considerate after-sales service.

Industries

New energy
New energy
Brewing and beverages
Brewing and beverages
Data Center Liquid Cooling (CDU & Manifolds)
Data Center Liquid Cooling (CDU & Manifolds)
Biopharmaceuticals
Biopharmaceuticals
Water Treatment
Water Treatment
Food
Food
Fine chemicals
Fine chemicals
Semiconductor
Semiconductor

Installation environment and precautions of vacuum ball valve


The installation environment and precautions of the vacuum ball valve are crucial to the normal operation and service life of the valve. The following are the environmental factors and precautions that need to be considered when installing vacuum ball valves:

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What are the characteristics of the demand for sanitary pipe fittings in the food processing industry?


The demand for sanitary pipe fittings in the food processing industry has the characteristics of high hygiene standards, corrosion resistance and high temperature resistance, sealing and fluid resistance, standardization and compatibility, and easy installation and maintenance. These requirements ensure the quality and safety of products in the food processing process, and improve production efficiency and economic benefits.

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Scope of application and characteristics of sanitary ball valve


Sanitary ball valves play an important role in food, pharmaceutical and other industries with their high hygiene standards, good sealing and easy operation. During use, it should be installed and maintained in strict accordance with relevant norms and standards to ensure its normal operation and extend its service life.

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Application field of sanitary pipe fittings


With its excellent performance and wide range of applications, sanitary pipe fittings play an important role in many industries. With the continuous progress of science and technology and people's increasing attention to health and safety, the market demand for sanitary pipe fittings will continue to grow.

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Frequently asked questions about sanitary diaphragm valve installation


The sanitary diaphragm valve needs to pay attention to many aspects during the installation process, including pre-installation preparation, operation during installation, and post-installation inspection and testing. Only by ensuring that each step is correct can the normal operation and service life of the diaphragm valve be guaranteed.

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Contact us
Wenzhou Ruirui Stainless Tube Co., Ltd.
No. 2856, Yongqiang Avenue, Shacheng Street, Longwan District, Wenzhou City, Zhejiang Province
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