Updated Aug 23, 2026 · Public platform & industry data

Aug 23, 2026 Updated

English
title decor left

2026 Top 10 Diaphragm Pump Manufacturers in China

title decor right

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

The top 10 Diaphragm Pump manufacturers in China for 2026 are: Shanghai Yanai Pump and Valve Manufacturing (Group) Co., Ltd, Jiangsu Boyu Pump Industry Co., Ltd, Shanghai Liwei Industrial Co., Ltd, Shanghai Huishang Industrial Co., Ltd, Shanghai Yihong Technology Co., Ltd, Bert Pump Manufacturing (Shanghai) Co., Ltd. Hangzhou Branch, Nanjing Teflon Pump Valve Co., Ltd, Nanjing Weizun Coating Equipment Co., Ltd, Depam (Hangzhou) Pump Technology Co., Ltd, Depam (Hangzhou) Pump 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.

Collapse
Region FilterRegion
Top 1
background image
Shanghai Yanai Pump and Valve Manufacturing (Group) Co., Ltd
Overall Score4.9 / 5
Est. Date2021-07-01
Registered Capital51880K CNY

Shanghai Yanai Pump and Valve Manufacturing (Group) Co., Ltd., with its registered address at Room 1201, Building 1, No. 258 Zhijiang Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Yu Li as its legal representative. Its business scope includes general projects: manufacturing of pumps and vacuum equipment, manufacturing of ordinary valves and plugs (excluding special equipment manufacturing), manufacturing of motors, manufacturing of general equipment (excluding special equipment manufacturing), manufacturing of special equipment (excluding licensed professional equipment manufacturing), manufacturing of mechanical and electrical equipment, and manufacturing of environmental protection special equipment; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of specialized equipment for refining and chemical production; Sales of sealing fillers; Sales of metal seals; Sales of mining machinery; Sales of high-performance sealing materials; Sales of mechanical and electrical equipment; Industrial design services; Professional design services; Installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair; Sales of metal fittings for construction; Sales of household appliances; Sales of electrical equipment; New car sales; Sales of used cars; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of instruments and meters; Wholesale of hardware products; Retail of hardware products; Sales of metal cutting and welding equipment; Electronic product sales; Sales of firefighting equipment; Sales of security equipment; Sales of building decoration materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law).. Core products: Diaphragm Pump, Submersible Pump, Self-Priming Pump

Top 2
background image
Jiangsu Boyu Pump Industry Co., Ltd
Overall Score4.8 / 5
Est. Date2017-02-13
Registered Capital30000K CNY

Jiangsu Boyu Pump Industry Co., Ltd., with its registered address located on the north side of Linhu Avenue in Lili Town, Wujiang District, Suzhou City, is registered with the Wujiang District Administrative Approval Bureau of Suzhou City. The legal representative is Wang Qiyan, and its business scope includes licensed projects such as installation, renovation, and repair of special equipment; Construction professional operations (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: manufacturing of pumps and vacuum equipment; Manufacturing of automotive parts and accessories; Manufacturing of automotive wheel hubs; Manufacturing of automotive decorative products; Manufacturing of mechanical and electrical equipment; Manufacturing of power electronic components; Manufacturing of metal forming machine tools; Manufacturing of metal tools; Manufacturing of wind and electric tools; Manufacturing of generators and generator sets; Manufacturing of general components; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of pumps and vacuum equipment; Sales of special equipment; Retail of automotive spare parts; Wholesale of automotive spare parts; New car sales; Sales of used cars; Sales of automotive decorative products; Sales of valves and plugs; Tire sales; Battery sales; Sales of metal forming machine tools; Sales of mechanical equipment; Sales of metal products; Sales of lighting fixtures; Sales of non-ferrous metal alloys; Bearing sales; Sales of metal tools; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Automotive parts research and development; Motor vehicle repair and maintenance; Software development; Valve and plug research and development; Research and development of new material technology; Mechanical equipment research and development; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment) (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Diaphragm Pump, Metering Pump, Sludge Pump

Top 3
background image
Shanghai Liwei Industrial Co., Ltd
Overall Score4.8 / 5
Est. Date2017-12-14
Registered Capital1000K CNY

Shanghai Liwei Industrial Co., Ltd., with its registered address at Room 235, Unit 5, Building 1, No. 688 Qiushi Road, Jinshanwei Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Yang Qinghuan, and its business scope includes general projects such as pump and vacuum equipment sales; Sales of valves and plugs; Sales of instruments and meters; Sales of specialized equipment for environmental protection; Sales of gas compression machinery; Sales of bearings, gears, and transmission components; Sales of power electronic components; Electronic product sales; Sales of wind and electric tools; Sales of communication equipment; Sales of household appliances; Sales of lighting fixtures; Sales of audio equipment; Sales of daily necessities; Sales of building materials; Sales of architectural ceramic products; Sales of sanitary ware; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Luggage sales; Sales of mechanical equipment; Sales of office supplies; Sales of daily necessities; Sales of packaging materials and products; Retail of sports goods and equipment; Wholesale of hardware products; Wholesale of automotive spare parts; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of clothing and apparel; Wholesale of arts and crafts and collectibles (excluding ivory and its products); Wholesale of edible agricultural products; Information consulting services (excluding licensed information consulting services); Conference and exhibition services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Domestic freight forwarding agent; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Construction of landscaping and greening projects. (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 Pump, Flow Meter, Gear Pump

TOP4
Shanghai Huishang Industrial Co., Ltd
Overall Score4.7 / 5
Est. Date2015-05-21
Registered Capital2000K CNY

Shanghai Huishang Industrial Co., Ltd., registered address located at EH1121, 1st floor, Building 1, No. 1755 Hongmei South Road, Minhang District, Shanghai The registration authority is Minhang District Market Supervision Administration Bureau, and the legal representative is Wang Shuzhen. The business scope includes sales of automation equipment, water pumps, valves, bearings, instruments and meters, wires and cables, sewage treatment equipment, compressors and accessories, mechanical and electrical equipment and accessories, pipeline accessories, laboratory equipment, hardware and electrical equipment, electronic products, communication equipment, mechanical equipment, metal materials, power tools, refrigeration equipment, computers, software and auxiliary equipment, installation and maintenance of steel structure equipment and instruments, professional construction of water and electricity installation, environmental protection construction engineering, pipeline construction engineering (engineering projects operate with license qualifications), enterprise management consulting, business consulting (consulting projects except brokerage), computer graphic design, engaged in industrial technology and automation technology fields. Internal technical consultation Technology transfer, technology services, technology development, engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Diaphragm Pump, Graco Gluing Equipment, Graco Spray Coating Machine

TOP5
Shanghai Yihong Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2016-08-03
Registered Capital1000K CNY

Shanghai Yihong Technology Co., Ltd. is registered at Room J1163, 2nd Floor, Building 1, No. 399 Zhongren Road, Jiading District, Shanghai. The registration authority is Jiading District Market Supervision Bureau, and the legal representative is Liu Fei. The business scope includes technology development, technology transfer, technical consulting, and technical services in the fields of mechanical technology, electronic technology, and information technology, sales of mechanical equipment, electromechanical equipment, kitchen utensils, hardware and electrical equipment, environmental protection equipment, instruments and meters, building materials, computers, software, and auxiliary equipment, installation and maintenance of electromechanical equipment (except for special equipment). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Diaphragm Pump, Pneumatic Diaphragm Pump, Electric Diaphragm Pump

TOP6
Bert Pump Manufacturing (Shanghai) Co., Ltd. Hangzhou Branch
Overall Score4.6 / 5
Est. Date2025-10-28
Registered Capital-

Bert Pump Manufacturing (Shanghai) Co., Ltd. Hangzhou Branch, located at Room 4684, No. 10-1, Wanyue Chengnan District, Yunhe Street, Linping District, Hangzhou City, Zhejiang Province, was established on October 28, 2025. The registration authority is the Market Supervision Administration of Linping District, Hangzhou City, and the legal representative is Liu Yuezhen. Core products: Diaphragm Pump, Vacuum Pump, Self-Priming Pump

TOP7
Nanjing Teflon Pump Valve Co., Ltd
Overall Score4.6 / 5
Est. Date2011-06-13
Registered Capital10000K CNY

Nanjing Teflon Pump and Valve Co., Ltd., with its registered address at Room 910, Building 04, Zone 8, Xuri Love City, No. 12 Shuanglong North Road, Jiangbei New District, Nanjing, is registered with the Administrative Approval Bureau of Nanjing Jiangbei New District Management Committee. The legal representative is Chu Pengyu, and its business scope includes the sales of pumps, valves, pipelines, electromechanical products, and spare parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diaphragm Pump, Submersible Sewage Pump, Submerged Pump

TOP8
Nanjing Weizun Coating Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2009-03-16
Registered Capital5000K CNY

Nanjing Weizun Coating Equipment Co., Ltd., with its registered address at Room 1, Building 9, No. 2 Yingyuan North Road, Maigaoqiao Street, Qixia District, Nanjing City, is registered with the Administrative Approval Bureau of Qixia District, Nanjing City. The legal representative is Wan Heng, and its business scope includes the sales and technical services of coating equipment, mechanical equipment, electrical equipment, instruments and meters, electronic equipment, electric tools, pneumatic tools, hardware and electrical equipment; Sales of building materials, decorative materials, office supplies, automotive supplies, labor protection supplies, and chemical products (excluding hazardous chemicals); Production and installation of signage and identification; Coating engineering construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Diaphragm Pump, Ultra High Pressure Plunger Pump, Gas Liquid Pressure Airless Spraying Machine

TOP9
Depam (Hangzhou) Pump Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2003-05-22
Registered Capital54000K CNY

Depam (Hangzhou) Pump Technology Co., Ltd., registered at No. 658, 20th Street, Baiyang Street, Qiantang District, Hangzhou City, Zhejiang Province, registered with the Market Supervision Administration of Qiantang District, Hangzhou City. The legal representative is Zhou Liang, and the business scope includes general projects: general equipment manufacturing (excluding special equipment manufacturing); Manufacturing of pumps and vacuum equipment; Manufacturing of universal feeding and distribution devices; Manufacturing of mechanical and electrical equipment; Manufacturing of specialized equipment for refining and chemical production; Manufacturing of specialized equipment for petroleum drilling and production; Mechanical parts and component processing; Manufacturing of hardware products; Sales of pumps and vacuum equipment; Sales of universal feeding and distribution devices; Sales of mechanical and electrical equipment; Sales of specialized equipment for refining and chemical production; Sales of specialized equipment for oil drilling and production; Sales of mechanical parts and components; Retail of hardware products; Sales of special equipment; Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Licensed project: Manufacturing of special equipment; Special equipment design; Special equipment installation, renovation, and repair (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 Pump, Metering Pump, Wet Extraction Device

TOP10
Depam (Hangzhou) Pump Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2003-05-22
Registered Capital54000K CNY

Depam (Hangzhou) Pump Technology Co., Ltd., registered at No. 658, 20th Street, Baiyang Street, Qiantang District, Hangzhou City, Zhejiang Province, registered with the Market Supervision Administration of Qiantang District, Hangzhou City. The legal representative is Zhou Liang, and the business scope includes general projects: general equipment manufacturing (excluding special equipment manufacturing); Manufacturing of pumps and vacuum equipment; Manufacturing of universal feeding and distribution devices; Manufacturing of mechanical and electrical equipment; Manufacturing of specialized equipment for refining and chemical production; Manufacturing of specialized equipment for petroleum drilling and production; Mechanical parts and component processing; Manufacturing of hardware products; Sales of pumps and vacuum equipment; Sales of universal feeding and distribution devices; Sales of mechanical and electrical equipment; Sales of specialized equipment for refining and chemical production; Sales of specialized equipment for oil drilling and production; Sales of mechanical parts and components; Retail of hardware products; Sales of special equipment; Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Licensed project: Manufacturing of special equipment; Special equipment design; Special equipment installation, renovation, and repair (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 Pump, Metering Pump, Rotary Pump

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Yanai Pump and Valve Manufacturing (Group) Co., Ltd2021-07-01Diaphragm Pump, Submersible Pump, Self-Priming Pump51880K CNYNot Supported
Jiangsu Boyu Pump Industry Co., Ltd2017-02-13Diaphragm Pump, Metering Pump, Sludge Pump30000K CNYNot Supported
Shanghai Liwei Industrial Co., Ltd2017-12-14Diaphragm Pump, Flow Meter, Gear Pump1000K CNYNot Supported
Shanghai Huishang Industrial Co., Ltd2015-05-21Diaphragm Pump, Graco Gluing Equipment, Graco Spray Coating Machine2000K CNYNot Supported
Shanghai Yihong Technology Co., Ltd2016-08-03Diaphragm Pump, Pneumatic Diaphragm Pump, Electric Diaphragm Pump1000K CNYNot Supported
Bert Pump Manufacturing (Shanghai) Co., Ltd. Hangzhou Branch2025-10-28Diaphragm Pump, Vacuum Pump, Self-Priming Pump-Not Supported
Nanjing Teflon Pump Valve Co., Ltd2011-06-13Diaphragm Pump, Submersible Sewage Pump, Submerged Pump10000K CNYNot Supported
Nanjing Weizun Coating Equipment Co., Ltd2009-03-16Diaphragm Pump, Ultra High Pressure Plunger Pump, Gas Liquid Pressure Airless Spraying Machine5000K CNYNot Supported
Depam (Hangzhou) Pump Technology Co., Ltd2003-05-22Diaphragm Pump, Metering Pump, Wet Extraction Device54000K CNYNot Supported
Depam (Hangzhou) Pump Technology Co., Ltd2003-05-22Diaphragm Pump, Metering Pump, Rotary Pump54000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of diaphragm pumps, it is recommended to prioritize confirming key technical parameters such as flow rate, head, and medium compatibility to ensure compatibility with the process flow. For example, in the chemical industry, attention should be paid to the selection of corrosion-resistant materials.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information, especially suitable for industrial scenarios with long-term stable supply such as sewage treatment or food transportation.
  • There are significant differences in the requirements for diaphragm pumps in different application scenarios. When transporting high particle media in mining, emphasis should be placed on wear-resistant design, while in the pharmaceutical field, sealing and cleaning standards are more important.
  • When evaluating diaphragm pump suppliers, it is recommended to compare their actual delivery cases horizontally with industry data to avoid relying solely on a single parameter as a decision-making basis.

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