Precision Valve Solutions from China

Ningbo Dijie Trade Co., Ltd delivers high-quality general valves, heating valves, sanitary fittings, and plumbing components with over 20 years of industry expertise. Trusted by clients across Europe, America, and beyond since 2009.

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About Ningbo Dijie Trade

Located in Ningbo, China — just two hours by train from Shanghai — Ningbo Dijie Trade Co., Ltd has been a trusted partner in the fluid control industry since 2009. We specialize in connecting advanced international design standards with competitive Chinese manufacturing excellence.

With over two decades of combined experience in plumbing, heating, and related fluid systems, we offer end-to-end solutions: from concept and prototyping to testing, production, quality inspection, and global shipping.

Established in 2009
20+ Years Industry Experience
Global Clients in Europe & Americas
Full Project Lifecycle Support

Our Product Range

We offer a comprehensive portfolio of high-performance valves, fittings, and sanitary components designed for reliability, durability, and precision.

General Valves

Ball valves, gate valves, globe valves, and check valves for industrial and commercial applications.

ISO 5211 Compliant

Heating Valves

Thermostatic radiator valves, zone control valves, and balancing valves for HVAC systems.

EN 215 Certified

Sanitary Fittings

Stainless steel tri-clamp fittings, weld ends, and hygienic connectors for food, pharma, and biotech.

304/316L SS

Pipe Fittings

Elbows, tees, couplings, reducers, and adapters in brass, stainless steel, and carbon steel.

ASTM / DIN Standards

Safety Valves

Pressure relief valves and safety shut-off valves for industrial and residential systems.

CE Marked

Control Valves

Pneumatic and electric actuated control valves for precise flow regulation.

Modulating & On/Off

Brass Valves

High-grade brass ball valves, angle valves, and stop valves for water and gas lines.

Lead-Free Options

Custom Fabrication

OEM/ODM services for custom valve designs, prototypes, and low-to-high volume production.

Design to Delivery

Why Choose DG-Valve?

We combine technical excellence with global standards and responsive service.

Quality Assurance

Rigorous testing and inspection at every stage. Full traceability and documentation.

Fast Turnaround

Efficient production and logistics. Prototype in 2 weeks, bulk orders shipped in 30-45 days.

Global Compliance

Products meet CE, ISO, ASTM, and other international standards upon request.

Customer Support

Dedicated project managers, technical support, and after-sales service in English.

Frequently Asked Questions

Where is your factory located?

Our company, Ningbo Dijie Trade Co., Ltd, is based in Ningbo, Zhejiang Province, China — approximately two hours by train from Shanghai.

Can you produce custom valve designs?

Yes, we offer full OEM/ODM services including design support, prototyping, sampling, testing, and mass production.

What certifications do your products have?

We maintain internal quality control systems and can produce to CE, ISO, ASTM, EN, and other international standards as required by clients.

What is your typical lead time?

Sample lead time is 10–15 days. Production orders typically ship within 30–45 days after order confirmation and deposit.

Do you offer dropshipping or small MOQs?

We are flexible and support small trial orders. MOQ varies by product type — please contact us for specific details.

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