China has become a global powerhouse in valve production, with many manufacturers exporting high-performance ball valves to industries such as oil & gas, water treatment, and power generation. Below is a curated list of top Chinese ball valve manufacturers, known for their product quality, certifications, and international presence.
1.Suzhou Neway Valve Co., Ltd. (Neway)
Founded in 1997 and headquartered in Suzhou, Neway Valve is one of China’s leading industrial valve manufacturers, offering a full suite of valve solutions including ball, gate, globe, butterfly, control, safety, nuclear, and subsea valves.
Neway integrates in-house R&D, raw material processing, machining, strict quality control, and vertical production to ensure reliability and efficiency.
Its products are widely used in oil & gas, petrochemical, power generation, LNG, subsea, and nuclear energy sectors.
Neway holds advanced certifications and has achieved notable technical milestones—e.g. it was among the first in China to obtain the API 6DSS monogram for subsea valves and runs its own hyperbaric testing facilities rated to 3,000 m water depth.
2. SUFA Technology
SUFA Technology, based in Suzhou, is a high-tech enterprise integrating R&D, design, manufacturing, and sales of industrial valves. It serves critical sectors including nuclear power, petrochemical, LNG, shipbuilding, power generation, and public engineering.
Founded under the China National Nuclear Corporation (CNNC) network, SUFA is also listed on the Shenzhen Stock Exchange (since 1997) as one of China’s first public valve companies. The company holds multiple domestic and international certifications (ABS, DNV, BV, CCS, nuclear pressure equipment design/manufacturing permit) and is known for advanced valve products such as high-pressure & low-temperature valves for LNG maritime applications, safety valves, and smart/digital valve solutions.
A notable achievement: SUFA partnered to develop an LNG ship high-pressure low-temperature ball valve that passed 2,000 cycles of cryogenic testing — making it one of the first in China to reach this milestone.
3. Tanggong Valve Group
Founded in 1990 and headquartered in Wenzhou’s Longwan District (China’s “Valve City”), Tanggong Valve Group is a leading industrial valve manufacturer specializing in R&D, production, and sales.
With a registered capital of RMB 468 million, Tanggong operates on a 175,000 m² site and employs over 2,200 staff, including 80 senior engineers and 687 technicians. They maintain a CAD design center and more than 1,500 advanced processing units (such as CNC equipment and pressure-testing tools).
Their product portfolio includes ball valves, gate valves, globe valves, butterfly valves, check valves, electric, pneumatic, and control valves, among others. Materials cover cast iron, carbon steel, stainless steel, and exotic metals (e.g. titanium, nickel, zirconium), enabling performance across pressures from 0.1 MPa to 42 MPa and temperatures from –196 °C to 730 °C, with diameters from DN6 to 4000 mm.
Tanggong’s products meet international and domestic standards (GB, API, ANSI, JIS, ISO, CE), and the company holds certifications such as ISO 9001, ISO 14001, ISO 45001, API licenses, and CE. As a recognized “National High-Tech Enterprise,” Tanggong supplies to major clients in petroleum, chemical, power, metallurgy, and other sectors, and exports to over 20 countries including Germany, UAE, and Thailand.
4. Shanghai Valve Factory Co., Ltd. (SVF)
Shanghai Valve Factory Co., Ltd. (SVF) is a century-old fluid control solutions provider, originally founded in 1921. Based in Anting, Shanghai (Jiading District), SVF designs, manufactures, and supplies a broad spectrum of valves such as ball valves, gate valves, safety valves, globe valves, butterfly valves, check valves, and control valves.
SVF products support critical industries including nuclear energy, oil & gas, chemical processing, power generation, and shipbuilding. Its valve range covers sizes from small (< ½″) up to very large diameters, with pressure ratings from 150 lb up to 4,000 lb (and higher in some designs), handling temperatures from –196 °C to +750 °C.
SVF operates under multiple design and manufacturing standards (GB, ANSI, ASME, JIS, BS, DIN, ISO) and supports diverse materials (carbon steels, stainless steels, alloy steels, etc.). The company holds certifications such as ISO 9001, API, CE, and is licensed to produce nuclear-grade valves and pressure components.
In recent years, SVF has expanded its international reach, exporting to regions in Asia, the Middle East, Africa, and Latin America, and actively promoting collaborations under platforms such as the China-Russia expo.
5. EG Valves
Founded in 2000, EG Valves is a Zhejiang-based professional manufacturer and exporter specializing in industrial control valves.
Their product line includes ball valves (cast, forged, threaded), gate valves, butterfly valves, globe valves, and check valves.
EG Valves emphasizes combining R&D, manufacturing, and global trading to offer competitively priced, reliable valves for sectors such as water, oil & gas, and general industry.
They also hold membership in the China Valve Association and have earned recognition as an innovative manufacturer within Zhejiang province.
6. Jiangsu Shentong Valve Co., Ltd
Jiangsu Shentong Valve Co., Ltd., headquartered in Qidong, Jiangsu, is a publicly listed Chinese valve manufacturer.
They specialize in the R&D, production, and sales of butterfly valves, ball valves, gate valves, globe valves, check valves, regulating valves, and non-standard valves—with over 2,000 specifications across 145 series.
Their products are widely used across sectors like metallurgy, nuclear power, thermal power, petrochemical, gas transportation, shipbuilding, and ocean engineering.
Shentong is especially dominant in the metallurgical and nuclear valve markets: their metallurgical valves (for blast furnace gas recovery, dust removal, etc.) hold over 70% domestic market share, and their nuclear-grade butterfly and ball valves command over 90% of the Chinese market in that domain.
They hold numerous certifications (API, ISO 9001, BV, etc.), and maintain innovation platforms such as national labs and research centers in nuclear valve technologies.
Shentong also operates a valve manufacturing arm in Wenzhou (Shentong Valve Wenzhou Co., Ltd.), which produces large-diameter valves covering a wide range of pressures and temperatures, including exotic alloys and cryogenic conditions.
7. Newsway Valve (NSW)
Newsway Valve, headquartered in Wenzhou, China, is a professional manufacturer and exporter specializing in industrial valves including ball valves, gate valves, butterfly valves, check valves, cryogenic valves, and plug valves.
With over 20 years of experience in the valve industry, NSW maintains multiple factories and emphasizes ISO 9001 quality control, CE, API 6D, and other international certifications.
NSW’s products are applied across sectors like oil & gas, chemical, water treatment, natural gas, and power engineering, particularly for demanding conditions involving high/low temperature or pressure.
The company offers customized solutions (materials, pressure ratings, special seals) and emphasizes rapid lead times and export capability — exporting a large share of its valves globally.
8.VALTECCN Valve
VALTECCN, formerly Tianjin TKT Valtec, is a professional Chinese manufacturer and supplier of industrial and marine valves.
Its product range includes butterfly valves, gate valves, globe valves, and check valves (from 1″ up to 60″) in various standards (ISO, API, ANSI, BS, JB, JIS).
VALTECCN emphasizes international markets, serving sectors such as power, petrochemical, water treatment, shipbuilding, and natural gas across over 30 countries.
Operating under an ISO 9001 quality system, the company asserts compliance with and even exceeding international standards.
Their strengths lie in a diverse valve portfolio, global distribution, technical capabilities, and cost-effective solutions.
9.Chaoda Valve Group Co., Ltd.
Founded in 1984 and headquartered in Wenzhou, Zhejiang, Chaoda Valve Group is a major Chinese valve manufacturer covering a wide spectrum of valve types.
Chaoda’s product line includes metal-sealed and soft-sealed ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves, bellows valves, and various specialty valves.
Their valves comply with international and national standards such as ANSI / API, BS, DIN, JIS, and GB. They hold certifications and system standards including ISO 9001, ISO 14001, OHSAS 18001, API 6D, CE / PED, API 607, API 6FA, ISO 15848-1, and TS.
Chaoda’s valves are deployed across industries such as petrochemical, natural gas, coal chemical, metallurgy, power generation, and chemical processing. They export globally, serving markets in Europe, the Americas, Asia-Pacific, and the Middle East.
The company is also active in standardization and industry leadership: it is a vice chairman unit of the China Valve Industry Association, a national high-tech enterprise, and has participated in drafting many national valve standards.
Chaoda owns multiple manufacturing campuses — including foundry, casting, machining operations — and maintains a full in-house chain from R&D and design through manufacturing and testing.
10.Weflo Valve Co., Ltd.
Founded in 1995 and headquartered in Qingdao, China, Weflo Valve is a public company engaged in the design, manufacture, and sale of valves and fire protection products.
Weflo offers a wide product portfolio including fire protection valves (hydrants, OS&Y gate valves, pressure reducing valves), ball valves, gate valves, check valves, butterfly valves, safety & relief valves, and supporting accessories like backflow preventers and strainers.
The company has invested in modern foundry upgrades and automation to improve production efficiency, environmental performance, and quality control.
In fire protection applications, Weflo offers UL / FM certified OS&Y resilient seated gate valves, compliant with standards such as AWWA C515, and with features like fusion-bonded epoxy coating and NSF-61 / NSF-372 certification for water systems.
Conclusion
China’s leading ball valve manufacturers have transformed the global industrial valve market with their engineering precision, diverse certifications, and competitive pricing. From high-pressure industrial ball valves to UL/FM fire-protection valves and cryogenic solutions, Chinese ball valve manufacturers now compete directly with established Western brands. For global buyers seeking reliable supply chains and high-performance valve solutions, China remains one of the most competitive and trusted sources in the international valve market.