Top 10 Industrial Valve Manufacturers in China: The Ultimate 2026 Sourcing Guide

Where Are China’s Major Industrial Valve Manufacturing Hubs?

China’s valve manufacturing is distributed across several regions, each with different product strengths.

Wenzhou, Zhejiang is widely recognized as one of China’s largest valve production bases, with a strong concentration of general industrial and OEM export manufacturers. Shanghai and Jiangsu are home to manufacturers serving more specialized applications including high-pressure and process industry valves. Other regions including Sichuan, Tianjin, and Liaoning also have established valve producers serving both domestic and export markets.

Buyer requirements, certifications, and product type should guide manufacturer selection rather than region alone.

Who Are the Top 10 Industrial Valve Manufacturers in China for 2026?

This china industrial valve manufacturers list covers ten verified producers across general industrial, oil and gas, nuclear, and municipal segments.

1. YKY Valve 

• Specialty. Ball, gate, globe, check, strainer, and fully welded ball valves for oil and gas, chemical, fertilizer, metallurgy, pharmaceutical, and water treatment.
• Certifications. ISO 9001, API, GB, DIN, JIS.
• Best for. OEMs, distributors, and EPC contractors needing flexible MOQ and full customization. Browse YKY’s valve product pages for the full range. Contact YKY through the inquiry page for factory-direct pricing and OEM sourcing.

2. Neway 

• Specialty. Gate, globe, check, ball, butterfly, cryogenic, control, subsea, safety, and nuclear valves.
• Certifications. ASME, NBBI, KGS, CE, CCS, BV.
• Best for. Large-scale LNG, offshore, subsea, and nuclear projects.

3. Dervos 

• Specialty. Ball, butterfly, gate, globe, check, plug, marine, and forged valves for oil and gas, power, pipeline, and marine.
• Certifications. ISO 9001, ISO 45001, API 6D/600/607/624/6FA, PED/CE, UKCA.
• Best for. International buyers needing broad industrial valve portfolios.

4. Lianggu 

• Specialty. Gate, globe, ball, butterfly, check, safety, cryogenic, forged, and specialty valves.
• Certifications. API, ASME, GB, EN, DIN, JIS, ISO, PED, SIL.
• Best for. Engineering projects requiring broad engineered valve selection.

5. SUFA 

• Specialty. Gate, globe, check, ball, butterfly, regulating, diaphragm, and specialty valves for nuclear and petrochemical.
• Certifications. Nuclear-sector qualifications and international industrial certifications.
• Best for. Nuclear power, power generation, and high-specification projects.

6. Douson 

• Specialty. Slab gate, surface safety, choke, check, plug, electric gate, and fracturing valves for oilfield and offshore.
• Certifications. API Q1, ISO 9001, API 6A, API 6D.
• Best for. Oilfield, drilling, wellhead, and fracturing applications.

7. KCM Valve 

• Specialty. Ball, butterfly, check, cryogenic, gate, globe, plug, and pneumatic valves for petrochemical and marine.
• Certifications. ISO 9001, API 6D/600, CE, CU-TR, ISO 14001/18001.
• Best for. Petrochemical, power, and marine industrial applications.

8. Guanlong 

• Specialty. Butterfly, gate, check, and control valves for municipal water supply and drainage.
• Certifications. Product-specific certifications by valve type.
• Best for. Municipal water supply, drainage, and infrastructure projects.

9. Gaotong 

• Specialty. Butterfly, globe, gate, check, and ball valves for water, steam, petroleum, and general industrial fluids.
• Certifications. Product-specific certifications by valve and application.
• Best for. General industrial, pipeline, petroleum, and municipal applications.

10. Shanghai Valve Factory 

• Specialty. Safety and relief valves, gate, globe, ball, butterfly, check, and nuclear specialty valves.
• Certifications. ISO 9001, API Q1, API 6D, CE/PED, nuclear qualifications.
• Best for. Safety-critical power generation, petrochemical, boiler, and nuclear applications.

How Do the Top Manufacturers Compare?

The table below covers the top valve manufacturers china across the key sourcing factors.

How Do You Vet a Chinese Industrial Valve Supplier?

Three checks. Do all three before ordering.

Certification verification

Product-specific certificates. Not company brochures. API 6D or PED compliance means the certificate covers the exact valve being ordered, not just the company as a whole. Ask for the test report number. Verify it.

Sample testing

One piece before volume. Dimensional check. Pressure test. Seat tightness. YKY Valve supplies single-piece samples with no strict MOQ. Most other producers on this list require a quote.

Factory audit

Visit or send a third-party inspector. CNC machining capacity, in-house testing equipment, and QC documentation all need to match what the supplier claims. Paper audits are not enough.

For focused ball valve sourcing, the top China ball valve manufacturers guide covers Wenzhou and Suzhou producers. For gate valve sourcing, the top China gate valve manufacturers guide covers API 6D certified producers across all hubs.

GB Gate Valve

The GB Gate Valve is engineered for reliable performance in industrial applications, including chemical, petrochemical, and power industries.

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What Is the Sourcing Process from RFQ to Delivery?

Five steps. In order.

• Define the specification first. Valve type, size, pressure class, body material, end connection, applicable standard, required certifications. Incomplete RFQs produce quotes that cannot be compared across largest valve manufacturers china or smaller producers.
• Issue RFQ to three to five shortlisted china valve factory producers. Full technical spec, quantity, delivery destination, and certification requirements included.
• Evaluate on price, lead time, certification coverage, and payment terms. Not price alone.
• Sample order and inspection before production approval. Fail the sample, requote.
• Pre-shipment inspection before authorizing shipment. Hydrostatic shell test report, seat tightness test, dimensional verification. All three confirmed in writing.

Frequently Asked Questions

What certifications should Chinese industrial valve manufacturers have?

ISO 9001 for quality management. API 6D for oil and gas. CE or PED for European markets. Nuclear qualifications for nuclear service. Verify certificates cover the specific product ordered, not just company level.

Where are the main valve manufacturing hubs in China?

Wenzhou for general industrial and OEM export. Shanghai and Jiangsu for safety-critical and nuclear-grade. Sichuan for state-owned manufacturers on domestic energy and nuclear infrastructure.

How long does delivery take from Chinese valve manufacturers?

Standard orders run 2 to 6 weeks. Large, customized, or nuclear-grade orders run 6 to 20 weeks. Depends on material availability, testing, and production scheduling. Confirm before ordering.

What is the minimum order quantity for Chinese valve manufacturers?

Depends on the producer. YKY Valve accepts single-piece samples. No strict minimum. Most others require a quote first. Custom materials or tooling push minimums higher regardless of manufacturer.