socket weld valve500+ factories verified

Ningbo Tonsin Machinery Industry Inc. was formed in 2006 with the merger of Tonsin Machinery and Xiangshan Hengli Foundry & Machine Company. We have now grown to become one of the most professional investment casting manufacturers in material of steel, stainless steel, iron and aluminium.

WENZHOU LINKV VALVE Co., Ltd. is a professional valve supplier and exporter based in Wenzhou, China. We supply a complete range of industrial valves - ball valves, gate valves, knife gate valves, check valves, globe valves, butterfly valves, solenoid valves - together with valve parts and accessories. Our core team has been deeply engaged in the valve and piping industry for over 15 years, serving customers in oil & gas, water treatment, petrochemical and general engineering projects. All products are manufactured and tested in accordance with ANSI, DIN, ISO and EN standards, with full material traceability for stainless steel CF8M/CF8 and WCB castings.

Company Profile

Wenbao Valve Co., Ltd is located in Wenzhou city - the valve centre of China and covers an area of 6000 square meters. The company is specialized in the development, production and sales of pipe fittings and has the most advanced processing equipment, modern testing technologies, various CNC machines and other advanced machines.

RST Valve Group Co., Ltd was founded in Wenzhou City with more than 10 years of experience in producing different kinds of industrial valves. It is a high-tech comprehensive valve enterprise with design, research and development, manufacturing, sales and service.

For the last couple of years we focus only on one thing: How to make your xxx work better. We think, we design, we apply different kind of accessories to your xxx. Being a design house jointly invested byxxx manufacturers with very different competent and manufacturing process, we have come up with more than xxx designs covering most of the mainstream xxx. We offer our design with competitive manufacturing process cost to support brands with attitudes and styles. Come talk to us. China Yuefeng Valve was founded in 2003, located in Yangliuhe Industrial Park, Yunhe, Zhejiang. Specialising in the production and sales of ball valves in one comprehensive non-regional company. In recent years, we mainly devote ourselves to the research, development and production of steel floating ball valves, forged steel floating ball valves, cast steel fixed ball valves, forged steel fixed ball valves, metal hard seal ball valves, ultra-low-temperature ball valves, all-welded ball valves, top-mounted ball valves, three-way ball valves, DBB ball valves, eccentric ball valves, V-ball valves, NPT ball valves, pipe cleaner ball valves and other valve products.

Zhejiang Betor Valve Co., Ltd. Was established in June 2023 and is a modern professional enterprise specializing in the research, production and sales of ball valves.  

Hebei Pioneer Valve Technology Co., Ltd. is a professional manufacturer and reliable supplier specializing in the research, development, production and sales of high-performance industrial valves in China. Rooted in the valve industry with rich manufacturing experience, the company has built a complete industrial system covering precision casting, mechanical processing, strict quality testing and customized service, committing to delivering cost-effective and durable fluid control solutions for global industrial clients.

Yuming Valve Group Co., Ltd. Was found in 1972, covering an area of 82000 square meters industrial park, which was constructed 38000 square meters.

Zhejiang Ronze Valve Co., Ltd. is located in well-known China Pump&Valve hometown-Five-star Industrial zone, Oubei town, Wenzhou. The company, established in 1989, being to the first steep provider net of China Petroleum&Natural Group, the pointed manufacture company of the Chemical Industrial Equipment Corpporation, and the mtmbder of China CITYGAS ASSCOCIATION. The company covers 4500 square meters and the construction area is 3400 square meters. It has become a valve company which integrates Researching, manufacturing, designing, sales and after services as a specialized unit. Our main products is API valves, forged valves and steam traps. Including gate valve, globe valve, check valve, ball valve and steam traps. The valves manufactured by our company are widely applicable to the fields of petroleum, chemical industry, power industry, metallurgy, pharmacy paper making and food with good reputation and reliability from users.

Shanghai Sanwei Valve Manufacturing Co., Ltd., founded in 2003, is a leading industrial valve manufacturer with a registered capital of 4.27 million USD, specializing in the R&D, production, and sales of high-performance valves for critical applications.

WOD Valve Group Co., Ltd. Was founded in 2008. WOD company is a diversified manufacturer. It deals with research, design, manufacture, sales, import and export autonomy, self customs clearance

Dalian Dinglian Hardware Products Co., Ltd. is a specialized manufacturer of ASTM/ASME standard threaded pipe nipples and related pipe products. With extensive experience in machining carbon steel and stainless steel materials, we supply reliable piping solutions to customers in the industrial, plumbing, fire protection, oil & gas, and mechanical sectors.

Zhejiang NaiBang Valve Co., Ltd. is a specialized company devoted into manufacture and sales of valves, the company situates in ou-bei town-the center of China's pumps & valves, with ground area 18800m2, machine workshop, assemble workshop and synthetic finished half - finished warehouse. The company possesses 210 precise equipments, the advanced numeral control machines ensure the flexibility and exchangeability of all the product parts. The company flourishes year by year, and its products have been widely used in lines of domestic large PowerStation configuration, dirty water processing, urban construction, petroleum-chemical, oil extraction, metallurgy, chemical fertilizer, paper production and pharmacy, exported to many countries and regions, gains the users' unanimous praise and confidence.

SLV - Jiangsu Shoulong Valve Co., Ltd, is a leading professional valve manufacturer based in Nanjing, China.

Hubei YST Valve Co., Ltd. is a valve enterprise integrating in research and development, investment casting, production and sales. The company is located in Xinghong Road, Tonghaikou Town, Xiantao City, Hubei Province, China.

For the last couple of years we focus only on one thing: How to make your valves and fitting work better. We think, we design, we apply different kind of accessories to your equipment. We offer our design with competitive manufacturing process cost to support brands with attitudes and styles. Come talk to us. ZHEJIANG YUZHENG VALVE TECHNOLOGY Co., Ltd has been a manufacturer of Stainless Steel Ball Valves and Pipe Fittings since 1998. With the concept of "Customer First", we have achieved stable and fast development, we will keep on innovation and expand our business all over the world. It is about 5 minutes away from Yongqiang Airport, and half an hour from Wenzhou Train Station. Ningbo Port and Shanghai Port are very close to our factory.

Huadu Valve Group Co., Ltd. is located in the Shacheng Industrial Zone of Wenzhou, China Valve City. It is a new type of enterprise specializing in the design, manufacturing, marketing, service, and trade of valves and pipeline supporting products. Rapid development towards scale, standardization, and informatization. The company has strong technical strength, advanced production processes, excellent manufacturing equipment, complete testing equipment, and excellent after-sales service. Let customers truly experience the peace of mind and peace of cooperation with us. And it has established a relatively advanced enterprise management system and a comprehensive quality assurance system.

Since 1989, Vatac Vango Valves Manufacturer China has dedicated itself to the manufacture and service of a wide range of industrial valves and fittings for the services of Oil, Gas, Refinery, Chemical, Marine, Power Station and Pipeline Industries.

Zhitai Technology Group Co., Ltd is founded in March, 2003 and is located at 150 Hongrui Road, Shacheng Street, Longwan district, , Wenzhou city, which is called "China Valve Town". It has registered fund of RMB105 million. It is high-tech enterprise in Zhejiang province, innovative enterprise in Wenzhou city, member of China Valve Association, vice president company of Wenzhou Pump-valve Association, council member of China Valve Town. It has ISO9001, CE, ATEX, PED, SIL2 and other certificates.

At Welflow Valve, we deeply understand the challenges and pressures you face in keeping your operations running smoothly and efficiently. It's not just about purchasing stainless steel valves and fittings; It's about finding a reliable partner who understands your needs and is committed to supporting your success every step of the way. That's why we've tailored our approach to prioritize not just the quality of our products, but also the quality of our relationships with you, our valued customers.

Jiangsu Huagong Automatic Control Valve Co., Ltd. is a production oriented enterprise specializing in the research and development, manufacturing, and sales of pneumatic actuators, electric actuators, pneumatic valves, electric valves, and complete sets of valves. Our company has strong technical strength, excellent testing equipment, complete processing equipment, and excellent product performance. The company's products adopt a modern CAD 3D design system for optimized design, which not only has a beautiful appearance but also reliable quality. The equipment adopts a large number of precision machining center machine tools to ensure the accuracy of components and form a large-scale production capacity. Widely used in various types of control valves, ball valves, butterfly valves, gate valves, slurry valves, globe valves, plug valves, etc., it is an ideal equipment for achieving remote centralized or separate control of industrial automation pipelines.

Lianyungang Weizidom Meter Technology Co., Ltd is a high tech enterprise specializing in the research, development, production, and sales of water meters and flow meters. Headquartered and manufactured in Lianyungang, China, Weizidom is committed to delivering high-precision, reliable, and durable measurement solutions for various industries worldwide.

Ningbo Doway M& E Co., Ltd. is built in Ningbo China, which is established in 2000. We specialized in manufacturing brass & Bronze valves and fittings, water meter Accessories and pipe fittings. Our mainly products cover ball valves, angle valves, gate valves, check valves, bibcocks, marine valves, pipe fitings, PPR inserts, radiator valves and fittings, camlock and grooved couplings ect.

Zhejiang Heyue Flowtech Co., Ltd. Was established on 2012 and focus on designing and manufacturing automatic control valves and actuators, such as pneumatic actuators, electric actuators, pneumatic accessories (positioner, limit switch box, solenoid valve, air filter regulartor and manual override etc. ), pneumatic control valves, motorized control valves and customized control valves.

MCHEN MACHINE PARTS Co., Ltd Has several years experience in producing stainless steel/carbon steel/alloy steel products/rubber products. We have always adhered to the business policy of "Quality for Survival, Product for Development, Credibility for Cooperation and Service for Customers". We are pleased to find new partners and hope to establish longterm business relationships with you based on mutual benefits

Shanghai POWER PLANT VALVE FACTORY Co., Ltd. Was founded in1966, Itis located in No. 1268, Qingpu District, Shanghai, China. The predecessor of the company was the Shanghai Power Station Valve Factory. After morethan fifty years of entrepreneurship, creation, and innovation, the SDF brand is now abrand recommended by the China National Electric Equipment Management Associationand a specialized manufacturer designated by the Ministry of Machinery and the StatePower Corporation for producing high-temperature and high-pressure power station valves.

Kaigao Valve Co., Ltd. is a professional valve manufacturer dedicated to the production and R&D of valves. Our goal is to solve application problems for users in various industries and provide comprehensive system solutions for all types of end-users. The company is located in Kaigao Industrial Park, Huojia County Industrial Agglomeration Area, Xinxiang City, Henan Province, covering an area of 63, 333 square meters (95 mu), including 35, 000 square meters of workshop construction area. It has been more than 30 years since the company was founded.

About Us:

Wenzhou Safety Stainless Steel Co., Ltd. Was founded in 2018 and is located in Longwan District, Wenzhou City, on the coast of the East China Sea, which is renowned for its beautiful landscape and pleasant climate. It is adjacent to Wenzhou Airport and Wenzhou Railway Station, with a crisscrossing network of sea, land and air transportation, ensuring extremely convenient logistics and transportation, thus laying a solid geographical foundation for the company's vigorous development.