Updated Aug 31, 2026 · Public platform & industry data

Aug 31, 2026 Updated

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2026 Top 10 Diaphragm Valve Manufacturers in China

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Top-rated Diaphragm Valve suppliers, How to choose a Diaphragm Valve manufacturer, Best Diaphragm Valve companies in China

The top 10 Diaphragm Valve manufacturers in China for 2026 are: New Shun Valve Group Co., Ltd, Ningbo Baodi Plastic Valve Co., Ltd, Yanse (Tianjin) International Trade Co., Ltd, Shanghai Yuli Industrial Co., Ltd, Hehe Scientific Instruments (Shanghai) Co., Ltd, Zhongshan Jiatian Precision Technology Co., Ltd, Chuanxi Fluid Equipment (Shanghai) Co., Ltd, Yixing Lingyun Environmental Protection Co., Ltd, Beijing Yongdebao Valve Co., Ltd, Beijing Handasen Machinery Technology Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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New Shun Valve Group Co., Ltd
Overall Score4.9 / 5
Est. Date2015-05-08
Registered Capital101000K CNY

New Shun Valve Group Co., Ltd., located at Building 3, No. 70 Shunxian Road, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province, was established on May 8, 2015. The registered authority is the Tianning District Government Service Management Office of Changzhou City, and the legal representative is Yan Shaoyang. Core products: Diaphragm Valve , Stainless Steel Turbine Clamp Butterfly Valve D371x-16P, Flange Butterfly Valve D41x-16Q

Top 2
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Ningbo Baodi Plastic Valve Co., Ltd
Overall Score4.7 / 5
Est. Date2006-08-09
Registered Capital4900K USD

Ningbo Baodi Plastic Valve Co., Ltd., with its registered address at No. 199 Qianshan Road, Daqiao Temple, Zhejiang Province, is registered with the Market Supervision Administration of Beilun District, Ningbo City. The legal representative is Chen Yongping, and the business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Valve and plug research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of pipeline transportation equipment; Sales of industrial automatic control system devices; Manufacturing of industrial automatic control system devices; Manufacturing of electronic components; Retail of electronic components; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Sales of mechanical equipment; Mechanical equipment research and development; Mold manufacturing; Mold sales; Research and development of new material technology; General equipment repair; Manufacturing of plastic products; Sales of plastic products; Manufacturing of specialized equipment for plastic processing; Sales of specialized equipment for plastic processing; Manufacturing of plastic packaging boxes and containers; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of engineering plastics and synthetic resins; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Sales of engineering plastics and synthetic resins; Promotion services for new material technology; Manufacturing of hardware products; Research and development of hardware products; General equipment manufacturing (excluding special equipment manufacturing); Production of refractory materials; Domestic freight forwarding agent; Import and export of goods; Sales of specialized chemical products (excluding hazardous chemicals); Sales of seals; Sales of firefighting equipment; Sales of refractory materials (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Licensed project: Manufacturing of special equipment (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Diaphragm Valve , Plastic F Flange, Socket Ball Valve

Top 3
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Yanse (Tianjin) International Trade Co., Ltd
Overall Score4.7 / 5
Est. Date2013-06-25
Registered Capital1000K CNY

Yanse (Tianjin) International Trade Co., Ltd., registered at Room 808, Jingu Building, No.1 Binjiang Road, Quanyechang Street, Heping District, Tianjin, registered with the Market Supervision Administration of Heping District, Tianjin, with Li Xiaoen as the legal representative. Its business scope includes general projects such as import and export of goods; Technology import and export; Sales of experimental analytical instruments; Sales of testing machines; Retail of electronic components; Sales of electronic vacuum devices; Sales of drawing, calculation, and measuring instruments; Sales of metal products; Sales of painting equipment; Sales of coatings (excluding hazardous chemicals); Sales of semiconductor discrete devices; Sales of hydraulic power machinery and components; Sales of photovoltaic equipment and components; Sales of seals; Sales of machine tool functional components and accessories; Sales of pumps and vacuum equipment; Sales of industrial robots; Installation and maintenance of industrial robots; Sales of CNC machine tools; Sales of metal forming machine tools; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Measurement technology services; Sales of gas and liquid separation and purification equipment; Sales of Class I medical devices; Sales of mechanical and electrical equipment; Sales of specialized instruments for navigation, surveying, meteorology, and oceanography; Sales of specialized equipment for semiconductor devices; Sales of electronic specialized equipment; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: sales of Class II and III radiation devices; Sales of Class I radiation equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Diaphragm Valve , , Frisham Frison

TOP4
Shanghai Yuli Industrial Co., Ltd
Overall Score4.6 / 5
Est. Date2012-05-15
Registered Capital500K CNY

Shanghai Yuli Industrial Co., Ltd., registered at Room 124, Building C, No. 559 Wuchang Road, Hongkou District, Shanghai, with the Market Supervision Administration of Hongkou District as the registration authority and Yang Huihui as the legal representative, is engaged in the sales of mechanical equipment and accessories, electronic components, valves, wires and cables, hardware and electrical equipment, daily necessities, metal products, computers, software, and auxiliary equipment (excluding computer information system security products); Mechanical and electrical equipment installation and construction engineering professional construction (excluding special), corporate image planning, corporate management consulting, engaged in goods import and export and technology import and export business. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Diaphragm Valve , Balance Valve, Manual Butterfly Valve

TOP5
Hehe Scientific Instruments (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date2013-02-07
Registered Capital10000K CNY

Huahe Scientific Instruments (Shanghai) Co., Ltd., registered at Room J6914, Zone E, 1st Floor, Building 4, No. 358_368 Kefu Road, Jiading District, Shanghai, registered with the Jiading District Market Supervision Administration, with Gong Xiangmin as the legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Import and export agency. General projects: sales of instruments and meters, electronic equipment, mechanical equipment, industrial automation equipment, hardware products, electrical wires and cables, metal materials, electronic products, office supplies, labor protection supplies, automotive accessories, household items, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), technical development, technology transfer, technical consulting, and technical services in the field of scientific instruments and technology, leasing of instruments and meters (excluding financial leasing), and maintenance of mechanical and electrical equipment (excluding special equipment). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Diaphragm Valve , Imkogmbh Solid Particle Moisture Analyzer, Magnicon

TOP6
Zhongshan Jiatian Precision Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-07-12
Registered Capital1000K CNY

Zhongshan Jiatian Precision Technology Co., Ltd., registered at 3rd Floor, Building 10, Zhongnan High tech Banfu Intelligent Equipment Manufacturing Project, No. 3 Zhike Road, Banfu Town, Zhongshan City, with the registration authority of Zhongshan Market Supervision and Administration Bureau and the legal representative of Liao Jianqiang. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Sales of mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of electrical equipment; Sales of electrical equipment; Manufacturing of machine tool functional components and accessories; Sales of machine tool functional components and accessories; Mold manufacturing; Mold sales; Research and development of hardware products; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Manufacturing of plastic products; Sales of plastic products; Electronic product sales; Domestic trade agency. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Diaphragm Valve , Piezoelectric Valve, Spray Valve

TOP7
Chuanxi Fluid Equipment (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2013-11-13
Registered Capital1000K CNY

Chuanxi Fluid Equipment (Shanghai) Co., Ltd., with its registered address at Building 2, No. 268 Qinggong Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Wei Changjiang as its legal representative. Its business scope includes general projects such as manufacturing of ordinary valves and plugs (excluding special equipment manufacturing) and branch operations; Hardware product manufacturing [branch operation]; Pump and vacuum equipment manufacturing [branch operation]; Wholesale of hardware products; Retail of hardware products; Sales of special equipment; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of pumps and vacuum equipment; Sales of industrial automatic control system devices; Sales of instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Diaphragm Valve , Stainless Steel Pneumatic Flange Lined Fluorine Ball Valve, Pneumatic Three-Way Internal Thread Ball Valve

TOP8
Yixing Lingyun Environmental Protection Co., Ltd
Overall Score4.5 / 5
Est. Date2010-01-22
Registered Capital600K CNY

Yixing Lingyun Environmental Protection Co., Ltd. is registered at No. 04, Building 23, Environmental Protection City, Gaocheng Town, Yixing City. The registration authority is Yixing Administrative Approval Bureau, and the legal representative is Gong Caijuan. The business scope includes the sales of environmental protection equipment and accessories, metal materials, stainless steel pipe fittings, instruments and meters, plastic products, fiberglass products, valves, filter media, chemical products and raw materials (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diaphragm Valve , Bormet Series, Ako Laminated Filter Cartridge

TOP9
Beijing Yongdebao Valve Co., Ltd
Overall Score4.4 / 5
Est. Date2009-05-15
Registered Capital5000K CNY

Beijing Yongdebao Valve Co., Ltd., with its registered address at 810, 8th floor, Building 4, No. 19 Xinghua Street, Huangcun Town, Daxing District, Beijing, is registered with the Market Supervision Administration of Daxing District, Beijing. The legal representative is Shi Zhidong, and its business scope includes general projects such as valve and plug sales; Sales of mechanical equipment; Electronic product sales; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Sales of metal materials; Sales of instruments and meters; Import and export of goods. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Diaphragm Valve , Ball Valve , Import Gate Valve

TOP10
Beijing Handasen Machinery Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2012-03-05
Registered Capital5000K CNY

Beijing Handasen Machinery Technology Co., Ltd., with its registered address at 1035, 10th floor, Building 3, Courtyard 3, Jinguan North Second Street, Nanfaxin Town, Shunyi District, Beijing, registered with the Shunyi District Market Supervision Administration of Beijing, and represented by Zhang Yucai as its legal representative. Its business scope includes technology promotion services; Selling electronic products, mechanical equipment, computers, software and auxiliary equipment (excluding computer information system security products), hardware and electrical equipment (excluding electric bicycles), needle textiles, metal materials (excluding calcium carbide and iron alloys), instruments and meters; Technology import and export; Import and export of goods; Agent import and export; Road freight transportation. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Diaphragm Valve , Speed Reducer, Hydraulic Cylinder

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
New Shun Valve Group Co., Ltd2015-05-08Diaphragm Valve , Stainless Steel Turbine Clamp Butterfly Valve D371x-16P, Flange Butterfly Valve D41x-16Q101000K CNYNot Supported
Ningbo Baodi Plastic Valve Co., Ltd2006-08-09Diaphragm Valve , Plastic F Flange, Socket Ball Valve4900K USDNot Supported
Yanse (Tianjin) International Trade Co., Ltd2013-06-25Diaphragm Valve , , Frisham Frison1000K CNYNot Supported
Shanghai Yuli Industrial Co., Ltd2012-05-15Diaphragm Valve , Balance Valve, Manual Butterfly Valve500K CNYNot Supported
Hehe Scientific Instruments (Shanghai) Co., Ltd2013-02-07Diaphragm Valve , Imkogmbh Solid Particle Moisture Analyzer, Magnicon10000K CNYNot Supported
Zhongshan Jiatian Precision Technology Co., Ltd2021-07-12Diaphragm Valve , Piezoelectric Valve, Spray Valve1000K CNYNot Supported
Chuanxi Fluid Equipment (Shanghai) Co., Ltd2013-11-13Diaphragm Valve , Stainless Steel Pneumatic Flange Lined Fluorine Ball Valve, Pneumatic Three-Way Internal Thread Ball Valve1000K CNYNot Supported
Yixing Lingyun Environmental Protection Co., Ltd2010-01-22Diaphragm Valve , Bormet Series, Ako Laminated Filter Cartridge600K CNYNot Supported
Beijing Yongdebao Valve Co., Ltd2009-05-15Diaphragm Valve , Ball Valve , Import Gate Valve5000K CNYNot Supported
Beijing Handasen Machinery Technology Co., Ltd2012-03-05Diaphragm Valve , Speed Reducer, Hydraulic Cylinder5000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • In the actual procurement process of imported diaphragm valves, it is recommended to prioritize checking key technical parameters such as valve body material, diameter size, and pressure resistance level to ensure compatibility with existing pipeline systems.
  • For high hygiene scenarios such as food and pharmaceuticals, it is necessary to choose imported diaphragm valves with surface smoothness that meets industry standards to avoid the risk of residual media.
  • When selecting suppliers, priority can be given to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to screen compliant and stable partners.
  • When used in corrosive environments such as chemical or wastewater treatment, it is recommended to pay attention to the chemical corrosion resistance of diaphragm valves, as PTFE or EPDM diaphragms are generally more suitable.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs