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Jiangsu NANVA Technology Co., Ltd. is professional in research, developing, producing and sales of all sots of pneumatic(Electric) actuator, pneumatic(Electric) ball valve, pneumatic(Electric) butterfly valve, control valve, hydraulic actuator, hydraulic ball valve, hydraulic butterfly valve and other automatic valves etc.

Basic information

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.

Taizhou Yanxiang Metal Products Co., Ltd. And Yuhuan Qinggang Yu Sanitary Ware Factory are located in Yuhuan, the pearl of the East China Sea, which is surrounded by mountains and water and has beautiful scenery. In 2022, Taizhou Yibaba International Trade Co., Ltd. Was established, and in 2025, Ningbo Jiajia Metal Products Co., Ltd. Was founded. The company was first established in 2002. At its inception, it was a comprehensive enterprise specializing in the design and development, production, sales and after-sales service of plumbing valves and bathroom products. In 2009, it began to develop, produce and sell HVAC valve series. Since 2018, the company has invested a large amount of equipment in the production and processing of stainless steel product accessories. It is equipped with advanced manufacturing and testing equipment. Since its establishment, the company has always adhered to the business philosophy of "surviving by quality and developing by reputation". With strong quality assurance, affordable comparable prices, the shortest delivery cycle, advanced service concepts, and the ability to meet all quality requirements of customers, the company has always adhered to the quality policy of "technology leadership, technological innovation, and honest operation". With fresh vitality, a brand-new look, a brand-new concept, the introduction of automated equipment, and continuous reform and innovation, we have designed and manufactured more and better high-quality products that customers trust.

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.

Zhuji Qide Machinery Co., Ltd., located in the Huxi Industrial Zone of Diankou Town, Zhuji City, is an outstanding enterprise in the machinery manufacturing field. Since its establishment, it has emerged prominently in the market with its remarkable strength and has shown a rapid development trend.

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.

Ningbo Bestway M&E Co., Ltd. is located in ningbo China, which was established in June of 1997. We specialized in manufacturing brass & bronze valves and water plumbing. Our major products are ball valves, lockable valves, gate valves, check valves, water meter, fittings, water meter accessories and so on.

Shanghai POWER PLANT VALVE FACTORY Co., Ltd. Was founded in1966, Itis located inNo. 1268, Zhufeng Highway, 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.

Zhejiang Zhitong Pipe Valve Technology Co., Ltd is a professional pipe fittings, valves and flanges manufacturer and exporter for Water Treatment, Food and Beverage (Dairy Processing), Papermaking Industry, Shipbuilding Industry, Power Industry, Bioengineering, Natural Gas, Wastewater Treatment, Construction, Metallurgical Industry, Semiconductor Industry, Photovoltaic (PV) Industry, New Energy, Petrochemical and Oilfield Industry. We deliver exceptional value by providing customers with the most important elements: Premium Quality, Reasonable Price and Impeccable Services. Zhitong designs and builds a broad array of quality products in its ISO 9001 and CE manufacturing facility. Our products adhere to GB, JIS, DIN, DIN, EN, API, ANSI/ASME specifications for material content, pressure ratings and quality assurance, ensuring that our customers receive consistent quality and reliability every time. Additionally, we are able to modify existing products or manufacture new designs to meet specific requirements. Zhitong's vision is to become the leading and foremost company in the pipeline fitting industry, and to be known as a company who always keeps our promise of quality products, reasonable pricing, and prompt delivery. By providing a broad range of high quality products at competitive prices, Zhitong pipeline offers its customers a significant advantage in the industrial marketplace. We see ourselves not just as a supplier for our clients, but as their partner in helping them achieved their own goals and objectives.

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

Goole Valve Technology Co., Ltd is a specialized and modernized industrial valve Supplier. We can also provide filters and pipe fittings for project services.

Fudesheng (Jiangsu) Automatic Control Valve Manufacturing Co., Ltd. is a specialized automatic control valve manufacturing enterprise that integrates research and development, production, processing, and sales. We adhere to the core concept of "focus, professionalism, and excellence", providing customers with high-quality valve products and professional services.

One-Valve Time: Opening the Chapter of Excellence in Fluid Control

Afcon Ninjing Yahua Industries Co., Ltd is located in Dezhou City Shandong Province. Founded in 2010, Afcon is one of the leading companies specializing in R&D, design and manufacturing of a full range of industrial valves made from premium materials. These include butterfly valves, check valves, Y strainers, rubber joints, gate valves and ball valves, as well as aluminum die casting and a wide range of related accessories for pipe fittings.

We are a leading actuator manufacturer

Grat Control Valve Co., Ltd is a senior valve manufacturer with own brand, and specialized in researching and producing various of process control valve in the fields of industrial automation process control system and on-site implementation instrument.

Hebei Zehong Technology Co., Ltd. is located at No. 1, Qinggong Road, Xibaipo Economic Development Zone, Pingshan County, Shijiazhuang City, Hebei Province. It is a high-tech enterprise specializing in the research, development, production, and sales of gas detection and analysis instruments.  Leveraging its technological advantages, the company is committed to the development and production of safety and environmental monitoring products, and has established long-term technical cooperation relationships with numerous domestic and international research institutions.

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.

Since its establishment in 2017, Wenzhou Huayu Valve Co., Ltd. Has been committed to becoming a professional manufacturer in the field of high-quality and high-precision fluid equipment. The company's core products cover various types of valves such as butterfly valves, check valves, and ball valves. With their outstanding sealing performance, corrosion resistance, and long service life, these products have been widely applied in fields with extremely high requirements for hygiene and precision, including biopharmaceuticals, juice beverages, meat processing, health products, daily chemical products, and fine chemicals industries. It has become an indispensable key component in the production processes of many enterprises.

Manufacturing, processing and sales of metal tools, metal accessories for building furniture, stainless steel instrument and meter accessories, pipeline accessories.

We offer a complete valve automation solution

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.

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

Longyao Chengxin Valve Co., Ltd., located in weijiazhuang Industrial Park, Longyao County, Hebei Province, is a professional company for manufacturing and selling valves and castings. The company was founded in 1993 and established as Longyao Chengxin Valve Co., Ltd. In 2005. After its establishment, due to the accurate market positioning, excellent quality and standardized internal management, the company has become a modern enterprise with considerable scale, and has a high reputation in the valve and casting industry in China.

Zhongda brass industry is located in yuhuan qinggang industrial zone, which established in 1994 as a private limited company. The company is manufacturer of brass valve for middle and low pressure water and gas pipe networks.

Wenzhou Jianhao pipe fittings Co., Ltd. Specializes in the production of stainless steel threaded pipe fittings, non-standard accessories, stainless steel flange. With a complete and scientific quality management system, the product quality is more perfect. Products are widely used in: Water supply, petroleum, environmental protection, chemical industry, food, electricity, construction, sewage, metallurgy, supporting fire fighting system, etc. Pipe material: Stainless steel 201, 304, 316, etc., to undertake threaded pipe fittings and various non-standard accessories Wenzhou Jianhao pipe fittings Co., Ltd. is recognized by the industry for its integrity, strength and product quality. Welcome friends from all walks of life to visit, guide and business negotiation. Wenzhou Jianhao pipe fittings has 13 years of design and development experience in the industry, with our team spirit and unity of perseverance, as well as our excellent employees, we will meet the next more brilliant decade, ten years of sharpening a sword, we will continue to sharpen ourselves. Wenzhou Jianhao pipe fittings Co., Ltd. Specializes in the production of stainless steel threaded pipe fittings, non-standard accessories, stainless steel flange. With a complete and scientific quality management system, the product quality is more perfect. Products are widely used in: Water supply, petroleum, environmental protection, chemical industry, food, electricity, construction, sewage, metallurgy, supporting fire fighting system, etc. Pipe material: Stainless steel 201, 304, 316, etc., to undertake threaded pipe fittings and various non-standard accessories Wenzhou Jianhao pipe fittings Co., Ltd. is recognized by the industry for its integrity, strength and product quality. Welcome friends from all walks of life to visit, guide and business negotiation.

Shandong Yuhong Valve Co., Ltd., located in Zibo, Shandong Province with profound cultural heritage, sound industrial foundation and high degree of intensive production, is a provincial enterprise specializing in the research, design and manufacturing, sales service, technical exchange, import and export of pneumatic (electric) control valves, ball valves, butterfly valves and solenoid valves, Over the years, it has developed and provided technical support to China's market.

IFAN factory started in 1993. And IFAN has workshop 120000 square meter with 610 staff. IFAN can design and produce all plumbing pipe and fitting include PPR, PVC, CPVC PPSU HDPE PEXA PEXB PERT pipe and fitting, brass fitting, brass ball valve, heating system, gas system, sanitary faucets and hose, In the past 30 Years, IFAN has never forgotten his mission-To protect health and safety. And IFAN factory use best materials to produce high quality pipe and fittings with automatic production line and high tech quality control machines. The most important, IFAN can guarantee that all pipes and fittings manufactured by IFAN are qualified.

Wofly Technology (Group) was established in 2011, headquartered in Shenzhen, China. It has three subsidiaries: Hunan Wofly, Hubei Wofly, and Hong Kong Wofly, as well as Shanghai Wofly Branch and Xi'an Office. Wofl Group Co., Ltd. is a company that specializes in the research and development, manufacturing, and sales of precision high-purity fluid valves and special gas equipment. A national high-tech enterprise and specialized new enterprise that integrates gas system engineering design, installation, and technical services. The group company enjoys a high influence in the national special gas field, with a senior management team, research and development team, engineering and technical experts, etc. The group company has professional contracting qualifications for building mechanical and electrical installation engineering, GC2 pressure pipelines, multiple national patents, and international certifications such as CE/RoHS/TIME certification. The company strictly implements various management measures in accordance with ISO9001 standards.