socket check valve800+ factories verified

TIANYAN HOLDING Co., Ltd., located in Chengjiang industrial zone, Huangyan district, Taizhou city, Zhejiang province, covers an area of 80, 000 square meters. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. The annual output is around 30, 000 tons, and the types of products are more than 20, 000 PCS. The quality and safety are paid attention to seriously, so many important certificates and identifications was acquired, including the authentication certificate of quality management system - ISO9001, the authentication certificate of environmental management system - ISO14001, the authentication certificate of occupational health management system - OHSAS18001. All of the products had passed the detection by national building material test center and other relevant authoritative department. And the company has be honored as the "Zhejiang famous export brand", "Zhejiang famous brand", "Zhejiang trustworthy company AA level" and many other honorary titles. After more than twenty years of development and innovation, the scale of factory continues to growing, and professional teams in the fields of mold, material, and artwork have been established. Large quantities of leading production machines and testing equipments have been brought in at home and abroad. At present, the export quantity of the company ranks the second in China. Furthermore, the third phase workshops are building now.

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.

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.

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.

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.

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.

Our factory,  located in Xinbei District,  Changzhou with a plant area of 5, 830 square meters,  is a professional manufacturer and supplier of PVC pipes and fittings under the building & decoration materials industry.  We integrate R&D,  production and global sales of plastic pipeline systems for water treatment,  chemical transportation,  irrigation and construction drainage projects.

YOONAD was found in 2013, covering an area of 82000 square meters and have more than 400

SWD PLASTIC (Ningbo Salvador Piping System Co., Ltd) is a leading professional manufacturer and exporter of UPVC, CPVC, PPH, PVDF pipes, valves, and fittings in China. We stick to the principle of " Quality First, Service First, Continuous Improvement and Innovation to Meet the Customers", and the quality management objective of " Zero Defect, Zero Complaints".

Has been more than 30 years since set up, Luoyang Pioneer Anticorrosion Equipment Co., Ltd. Ls a top leader inmanufacturing anticorrosion equipment, pipes and valves inland. Located in the high-developing area ofLuoyang Economic Development zone, the company occupies area more than 32800m3. With modernworkshops and facilities, perfect quality control system and advanced inspect method, and well-educated staffsthat can undertake a full set of anticorrosion equipment of research and development, production andInstallment.

Ningbo Qianxiang Huiya International Trade Co., Ltd (Set up in 2008) is a professional manufacturer plastic valve/pipe fittings in Building materials.

Zhejiang LongGong Valve Technology Co., Ltd is a valve manufacturer for industrial valves&Valve casting based in Wenzhou, China. With our highly experienced R&D team, advanced technology & facilities, industrial certifications, excellent customer services, superior quality and competative pricing, LongGong Valve is the manufacturer you can rely on.

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.

Wenzhou Huiyi Valve Co., Ltd is a leading manufacturer who specialized in pipe fittings, valves and metal products for over 20 years, our company is located in China Valve Town-Wenzhou City, China. We have two factories, standardized production base, advanced producing equipment, modern management, standardized quality control system, relying on the purpose of "quality is the core competitiveness", which make HUIYI VALVE products win good reputation in international market.

BONNY VALVE is a China valve manufacturer which has been in this field for more than 30 years. In aim of "good faith, quality first", we establish a high quality and professional team to provide valves products with best quality and reasonable prices and satisfied services.

Ningbo RMI Plastic Co., Ltd is a professional manufacturer and supplier of plastic piping systems and piping materials, provide professional technical support and supply high quality piping materials for industrial anticorrosive application, water treatment system, irrigation systems, etc.

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.

Company Profile

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.

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

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.

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.

   Welcome to Zhejiang Shengtianyu Valve Co., Ltd, which is located in Wenzhou city, known as the valve capital of China. We are not just a valve manufacturer, but a reliable source for all your industrial valve needs. We have 16 years experience specialize in the design, manufacturing, testing and sales of valves. Our core products are ball valves, gate valves, globe valves & check valves,  oxygen valves & cryogenic valves, strainers,  ranging is size from 1/2" to 2", ANSI class 150 through 2, 500, our valves meet CGB, ASME, API from various materials. Our products find widespread applications in a wide range of industries such as heating, petrochemical, chemical engineering, oil, natural gas, power, water supply, pipeline, marine industries and your specific requirements.

Established In 2001, Aquafitting Is A Leader Company In the Manufacturing Of ductile iron products like Universal Couplings, Flange Adaptors, Saddles, Gate Valves, Butterfly Valves Commonly Used In Clean And Sewage Water Applications, In Natural Gas And Industrial Processes. With certificate like WRAS, ACS, CE.

J-VALVES is a manufacturer of Industrial Valves, focus on offering full sets of Industrial valves solutions to all over the world. The company was founded on 2018 which is young, passionate and creative. J-VALVES has own engieer team and inspection team, including 8 engineers, 8 inspectors and 20 sales person for domestic and international markets. Since 2018, J-VAVLES has invested three factories, include GGC valves and ball valves within 5 years.

KeKe Group Ltd. was founded in 2002, is a set of research and development, manufacturing, sales and service as one of the professional valve high-tech enterprises. Headquartered in "China Valve City" Longwan, Wenzhou, the Group's current registered capital of 116.87 million yuan. Our company has obtained special equipment production license pressure piping components certification and safety accessories (TS certification) certificate; Certification through the ISO9001 international quality system certification, ISO14001 environmental management system, ISO45001 occupational health and safety management system; Now has 5 national invention patents, utility model patents 14, has been declared for review in the invention of 8 patents; Participated in the drafting of the "rotary ball valve", "low-temperature", "ball valve", "low-temperature", "ball valve", "ball valve" and "valve". Rotary Ball Valve", 'Low Temperature Pilot Operated Safety Valve', 'Spring Loaded Safety Valve', 'General Requirements for Safety Valves', 'Pilot Operated Safety Valve' and other national standards. Has been involved in the review of four national standards, respectively, "bellows-sealed steel gate valve", "bellows-sealed steel globe valve", "fluoroplastic lined gate valve", "flue gas butterfly valve". With years of efforts and innovation, has won the national high-tech enterprises, Zhejiang province specializing in new small and medium-sized enterprises, Zhejiang province innovative small and medium-sized enterprises, Zhejiang province credit management demonstration enterprise, Zhejiang province AAA grade contract-abiding and trustworthy enterprise, Zhejiang province small and micro-enterprises growth star, Zhejiang science and technology small and medium-sized enterprises, Wenzhou city credit management demonstration enterprise, Wenzhou city science and technology innovation enterprise, Wenzhou bay new area, Longwan district Three-star enterprise, etc.

Changzhou Xita Plastic Co., Ltd is a professional supplier of UPVC/CPVC/PE/PPR Pipes, pipe fittings, valves. Plastic piping systems such as pipes, fittings and valves is widely used in water supply, chemical industry, water treatment, environmental protection, pharmaceutical area etc.

Danyang Feilun Gas Valve Co., Ltd. Established in 2001, located in a historic town Yanling in Jiangsu, China. It is a professional valve manufacturer with more than 200 employees, including dozens of technical engineers.

Founded in 1993, ERA is a large-scale group in China, with over 7000 employees, concerning plastic piping systems, solar photovoltaics, home electrical appliances switch, etc.

Ningbo Rongpeng International Trade Co., Ltd. Was founded in 2013 and is located in Ningbo, Zhejiang, an important port and logistics hub city in China. It is a professional foreign trade enterprise specialized in the export of PVC pipes, pipe fittings and valves.