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Top 10 Trusted OEM Valve Manufacturers in China

Views: 0     Author: Site Editor     Publish Time: 04-10-2025      Origin: Site

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China’s valve manufacturing sector is globally recognized for its cost efficiency, technical expertise, and rapid production capabilities. Based on verifiable certifications, industry rankings, and publicly disclosed client projects, here are 10 trusted OEM valve manufacturers with proven track records. 

1.Neway Valve Co., Ltd.

neway

  • Founded: 1997  

  • HQ: Suzhou, Jiangsu  

  • Certifications:  

API 602, ISO 9001:2008, CETS licensing A1, A2, B1, B2, API-6D, API 603, CE, ISO 9001, ISO 14001, OHSAS 18001, TUV issued by the API 6FA gate valve, API607 ball valve fireproof test.

  • OEM Specialization:

Subsea valves (3,000m depth)  

Ultra-high-pressure oxygen valves (42MPa)  

  • Verified Projects:  

Cryogenic valves for Shell’s Arctic projects (website announcement).  

2. Jiangsu Shentong Valve Co., Ltd.

Jiangsushentong22

  • Founded:1994

  • HQ: Qidong, Jiangsu  

  • Certifications:  

AWWA,ISO9001 ,ISO14001,OHSAS18001,ISO45001 etc..

  • OEM Specialization:

Nuclear-grade valves (AP1000/Hualong One reactors)  

Metallurgical system valves  

  • Verified Projects:

Nuclear butterfly valves for EDF (disclosed in annual report).  

3.CNNC Sufa Technology Industry Co., Ltd.

SUFA

  • Founded: 1997

  • HQ: Chengdu, Sichuan  

  • Certifications:  

ASME N, NPT, National Nuclear Safety License  

  • OEM Specialization:  

Nuclear-grade globe valves  

Hydrogen system valves  

  • Verified Projects:  

Valves for Hualong One nuclear units (CNNC official disclosure).  

4. KARON VALVE

KARON

  • Founded: 1991  

  • HQ: Shanghai

  • Certifications:  

CE, ISO 9001, ISO 14001, ISO 45001, CNAS, FM, WRAS etc..

  • OEM Specialization:  

gate valves, globe valves, ball valves, butterfly valves, and check valves and high-pressure hydrogenation valves and anti-coking ball valves etc..

  • Verified Projects:  

The products are widely used in many key national projects, such as the Oriental Pearl Radio & Television Tower, the Three Gorges Project, the Xiaolangdi Project, Shanghai Pudong International Airport and other tens of thousands of customers. Some products are exported to Germany, the United States, Hong Kong, Taiwan and other places.  

5.QIZHONG VALVE

qizhong-valve

  • Founded: 2013  

  • HQ: Shanghai  

  • Certifications:

ISO 9001, TS, national testing quality qualified product promotion unit, Certificate of recommended products for engineering construction etc..

  • OEM Specialization:

It specializes in manufacturing a variety of valves, including gate valves, ball valves, butterfly valves, balancing valves, regulating valves, etc., covering national standards, Japanese standards, American standards, and other standards. It can design, smelt, and manufacture products according to the special requirements of users.

  • Verified Projects:

The products are widely used in domestic and foreign industries such as oil and gas, petrochemicals, steel, metallurgy, power plants, chemicals, and pharmaceuticals. It provides products and services for numerous enterprises and has won the praise and trust of a large number of customers at home and abroad with its excellent quality.

6.Jiangnan Valve Group Co., Ltd.  

jiangnan

  • Founded: 1995  

  • HQ: Wenzhou, Zhejiang  

  • Certifications: API 6D, ISO 9001, CE, TS (China Special Equipment License)  

  • OEM Specialization:

High-pressure ball valves for oil/gas pipelines  

Cryogenic valves (-196°C for LNG)  

  • Verified Projects:

Supplied API 6D full-welded ball valves for China’s West-East Gas Pipeline (official website).  

Anti-sulfur valves for Saudi Aramco (reported by China’s Ministry of Commerce).  

7. Zhejiang Petrochemical Valve Co., Ltd.  

OUTONG

  • Founded: 1985  

  • HQ: Wenzhou, Zhejiang  

  • Certifications:

API 6D, SIL 3, GOST-R  

  • OEM Specialization:

Sour gas-resistant valves  

Smart electric actuators  

  • Verified Projects:

Anti-sulfur valves for Kazakhstan’s Tengiz Oilfield (Belt and Road project).  

8. Shanghai Kaiquan Pump (Group) Co., Ltd.

KAIQUAN

  • Founded: 1995  

  • HQ: Shanghai  

  • Certifications:

NSF, ISO 14001, Top 100 Chinese Machinery Enterprises  

  • OEM Specialization:

Pump-integrated control valves  

IoT-enabled valves for smart water systems  

  • Verified Projects:

Valve components for WILO pumps. 

9. SANHUA

SANHUA

  • Founded: 1994  

  • HQ: Zhejiang  

  • Certifications:  

CQC, CE, TüV, UL, VDE,ISO9001 ,ISO14001,QC080000,ISO10012 etc..

  • OEM Specialization:  

It is a global leading manufacturer of refrigeration control components and automotive thermal management system control components, providing high-quality products for world-famous refrigeration and air-conditioning OEMs such as Panasonic, Daikin, Mitsubishi, Toshiba, Hitachi, Fujitsu, LG, Samsung, Carrier, Trane, York, Gree, Midea, Haier, and new energy vehicle manufacturers such as Tesla and BYD.

  • Verified Projects:  

The products are widely used in the fields of building heating, ventilation, electrical equipment, and new energy vehicle thermal management. In the refrigeration and air-conditioning field, the market share of its products such as air-conditioning electronic expansion valves, four-way reversing valves, and solenoid valves ranks first in the world. In the automotive thermal management field, it is one of the core suppliers of new energy vehicle thermal management systems, and its products are applied to many leading new energy vehicles at home and abroad.

10. Tianjin Worlds Valve Co., Ltd.  

Tianjin Worlds Valve-logo

  • Founded: 2007  

  • HQ: Tianjin, China  

  • Certifications:  

ISO 9001, CE, UKCA, API 609, WRAS, ACS etc..

  • OEM Specialization:

Butterfly Valves:  

Wafer Type Butterfly Valves: Compact design for space-constrained installations, ANSI/DIN/JIS flange compatibility.  

Lug Type Butterfly Valves: Threaded inserts for easy pipeline isolation, ideal for fire protection systems.  

Double Flanged Butterfly Valves: Robust sealing for high-pressure water and gas pipelines.  

Single Flanged Butterfly Valves: Cost-effective solution for low-to-medium pressure systems.  

PTFE-Lined (Fluorine-Lined) Butterfly Valves: Full PTFE encapsulation for corrosive media (pH 0–14).  

Resilient Seated Gate Valves:

EPDM/NBR seats for bubble-tight shutoff, compliant with EN 1171 and BS 5163 standards.  

Check Valves:

Dual-disc design for low-pressure drop, suitable for HVAC and marine systems.  

  • Verified Projects:  

The products cover all parts of the country and are also exported to countries in Europe, America and other regions. They are widely used in industries such as water supply and drainage, electricity, petrochemicals, and metallurgy.

  • Export Advantages:

Global Compliance: CE/UKCA for EU/UK markets, WRAS for potable water.  

Fast Delivery: 

30–45 days for standard orders, OEM branding support.  

 Quality Assurance: 100% hydrostatic and fugitive emission testing.


This article was compiled through online research and other third-party public data to serve as a reference in your search for the most suitable products and partners.If you need a quote for butterfly valves, feel free to contact us!

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