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Precision Sanitary Components for Global Industries

Wenzhou Jianen Fluid Equipment Co., Ltd. – Trusted manufacturer of stainless steel sanitary valves, fittings, pumps, filters, and tank accessories since 2009. Engineered for purity, durability, and seamless integration.

Jianen Factory

About Wenzhou Jianen

Founded in 2009 with an initial focus on stainless steel exports, JIANEN has evolved into a trusted partner for global clients through persistent dedication. Over the past decade, we've transformed from a trading company to an integrated enterprise with self-operated manufacturing facilities and warehouses.

Our success comes from the success of our customers. We are committed to delivering more than just products — we create lasting value through service excellence and genuine partnerships.

Learn More

Our Product Range

High-quality sanitary components designed for food, beverage, pharmaceutical, biotech, and chemical processing industries. All products meet international standards including 3A, FDA, and ISO.

Sanitary Ball Valve

Sanitary Ball Valve

Precision-engineered for reliable on/off control in hygienic applications. Available in manual and pneumatic actuation.

  • Materials: SS304, SS316L
  • Size: DN15-DN100
  • Standards: ISO, SMS, 3A, IDF
Sanitary Butterfly Valve

Sanitary Butterfly Valve

Compact design for efficient flow regulation in pipelines. Ideal for large-diameter applications.

  • Materials: SS304, SS316L
  • Actuation: Manual, Pneumatic
  • Seals: EPDM, Silicone, Viton
Sanitary Diaphragm Valve

Sanitary Diaphragm Valve

Leak-proof design with full port opening. Perfect for sterile and high-purity environments.

  • Types: Weir, Straight-through
  • Diaphragm: EPDM, Silicone, PTFE
  • Size: DN15-DN150
Sanitary Pump

Sanitary Centrifugal Pump

High-efficiency pump for CIP, transfer, and circulation in sanitary processes.

  • Type: CIP, Rotary Lobe, Screw
  • Flow Rate: Up to 200 m³/h
  • Motor: ATEX available
Sanitary Filter

Sanitary Filter Housing

Single and multi-cartridge housings for microfiltration, lenticular, and bag filtration.

  • Types: Cartridge, Bag, Lenticular
  • Pressure: Up to 10 bar
  • Surface Finish: Ra ≤ 0.8 μm
Stainless Steel Pipe

Stainless Steel Welded Tube

Precision-welded tubing with consistent wall thickness and smooth internal finish.

  • Material: SS304, SS316L
  • Diameter: 1/2" to 6"
  • Finish: 2B, BA, EP
Sanitary Flange

Sanitary Flange

Clamp and weld-end flanges for secure, leak-free connections in hygienic piping systems.

  • Standards: DIN, SMS, ISO, 3A
  • Size: DN15-DN200
  • Pressure Rating: PN10, PN16
Tank Accessories

Tank Accessories

Comprehensive range including manways, sight glasses, level gauges, and safety valves.

  • Types: Manway, Sampling Valve
  • Material: SS304/316L
  • Seals: Silicone, EPDM, Viton

Why Clients Choose JIANEN

Decade-Proof Relationships

80% of our clients have collaborated with us for over 10 years, a testament to our reliability and service excellence.

Quality Obsession

Triple-check system at production, assembly, and dispatch stages ensures every component meets the highest standards.

Vertical Integration

Full-process control from material selection to customized packaging and shipping ensures consistency and traceability.

Human-Centric Innovation

Our solutions are designed to save buyers an average of 23% procurement time through streamlined processes and expert support.

2009
Founded
15+
Years of Excellence
80%
Clients Over 10 Years
50+
Countries Served

Frequently Asked Questions

What materials do you use for your sanitary components?

We primarily use SS304 and SS316L stainless steel, known for their corrosion resistance and hygienic properties. Seals are available in EPDM, Silicone, Viton, and Teflon.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM support, including custom design, branding, packaging, and documentation tailored to your requirements.

What certifications do your products have?

Our products comply with international standards including 3A, FDA, ISO, DIN, SMS, and IDF. We provide full material traceability and test reports.

What is your production and delivery time?

Standard products are typically shipped within 15-20 days. Custom orders may take 25-35 days depending on complexity. We offer sea, air, and express shipping options.

Get in Touch

Reach out to our team for product inquiries, technical support, or custom solutions. We're here to help you find the right components for your application.

Contact Information

Phone: +8613868837104

Office: +86-577-88687761

Address: Binhai Industrial Park, Wenzhou 325800, Zhejiang, China

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