Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 2026 Updated

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2026 Top 10 Imported Diaphragm Pump Manufacturers in China

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

The top 10 Imported Diaphragm Pump manufacturers in China for 2026 are: Nanjing Weisongli Technology Co., Ltd, Shanghai Hongtian Coating Equipment Engineering Co., Ltd, Xi'an Dashan Solvent Recovery Equipment Co., Ltd, Ryan Pump Valve Manufacturing (Zhuhai) Co., Ltd, Chengdu Anlixin Electromechanical Equipment Co., Ltd, Beijing Chaopin Technology Co., Ltd, Shanghai Suneng Pump Valve Manufacturing Co., Ltd, Depam (Hangzhou) Pump Technology Co., Ltd, Xinyu Instrument (Beijing) Co., Ltd, Zhejiang Dashan Pump Industry Group 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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Nanjing Weisongli Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2008-04-11
Registered Capital50000K CNY

Nanjing Weisongli Technology Co., Ltd., with its registered address at No. 246 Maigaoqiao Street, Qixia District, Nanjing City, is registered with the Administrative Approval Bureau of Qixia District, Nanjing City. The legal representative is Chen Meimei, and its business scope includes the assembly, production, and sales of electronic products and instruments; Environmental engineering design and construction; Installation, commissioning, and technical services of environmental protection equipment; Computer software development and sales; Import and export business of various commodities and technologies through self operation and agency. Licensed projects: various types of engineering construction activities; Construction engineering design (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: sales of specialized environmental monitoring instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Environmental protection monitoring; Environmental consulting services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of industrial automatic control system devices; Manufacturing of industrial automatic control system devices; Sales of security equipment; Manufacturing of specialized machinery for the production of building 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). Core products: Imported Diaphragm Pump, Environmental Monitoring Equipment, Exhaust Gas Equipment

Top 2
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Shanghai Hongtian Coating Equipment Engineering Co., Ltd
Overall Score4.8 / 5
Est. Date2001-09-11
Registered Capital2000K CNY

Shanghai Hongtian Coating Equipment Engineering Co., Ltd., with its registered address at Room 629, Zone B, 6th Floor, Building 1, No. 1881 Lianmin Road, Qingpu District, is registered with the Qingpu District Market Supervision Administration. The legal representative is Yuan Jianping, and its business scope includes the sale of coating machinery, various pumps and valves, electromechanical products, instruments and meters, computers and software and hardware, automotive and motorcycle accessories, building materials, metal materials, daily necessities, sales and leasing of nanomaterials and equipment, installation of coating machinery and equipment, and import of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Imported Diaphragm Pump, Glue Pump, Pneumatic Diaphragm Pump

Top 3
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Xi'an Dashan Solvent Recovery Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2006-10-09
Registered Capital500K CNY

Xi'an Dashan Solvent Recycling Equipment Co., Ltd., with its registered address at No. 25 Gaoxin 1st Road, Innovation Building, High tech Zone, Xi'an City, is registered with the High tech Zone Branch of the Xi'an Municipal Administration for Market Regulation. The legal representative is SHAN MI, and its business scope includes the development, production, and sales of new solvent recycling equipment.. Core products: Imported Diaphragm Pump, Spray Gun Cleaning Machine, Pneumatic Diaphragm Pump

TOP4
Ryan Pump Valve Manufacturing (Zhuhai) Co., Ltd
Overall Score4.7 / 5
Est. Date2020-03-12
Registered Capital12680K CNY

Ryan Pump and Valve Manufacturing (Zhuhai) Co., Ltd., registered at Room 452, 4th Floor, Building E, No. 3047 Mingzhu South Road, Qianshan, Zhuhai City, with the registration authority being the Market Supervision Administration of Xiangzhou District, Zhuhai City. The legal representative is Ye Weixin, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information technology consulting services; Engineering and technological research and experimental development (excluding the development and application of human stem cells, gene diagnosis and treatment technologies, rare and unique precious and excellent varieties in China); Manufacturing of intelligent instruments and meters; Manufacturing of optical instruments; Glass instrument manufacturing; Software development; Sales of industrial automatic control system devices; Sales of distribution switch control equipment; Retail of computer software, hardware, and auxiliary equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Valve and plug research and development; Manufacturing of clocks and timing instruments; Sales of electrical instruments and meters; Electrical equipment repair; Sales of electrical accessories; Sales of electrical equipment; Sales of mechanical and electrical equipment; Wholesale of hardware products; Research and development of hardware products; General equipment manufacturing (excluding special equipment manufacturing); Sales of metal tools; Retail of hardware products; Technology import and export; Import and export of goods. (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: Imported Diaphragm Pump, Diaphragm Valve , Import Gate Valve

TOP5
Chengdu Anlixin Electromechanical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2012-03-29
Registered Capital10000K CNY

Chengdu Anlixin Electromechanical Equipment Co., Ltd., with its registered address at No. 510, 5th Floor, Office Building 1, No. 2 Bao'er Road, Section 2, East Third Ring Road, Chenghua District, Chengdu City, Sichuan Province, China. The registered authority is Chenghua Market Supervision Administration, and the legal representative is Yu Huilong. Its business scope includes the sale of electromechanical equipment and accessories, instruments and accessories, mechanical equipment and accessories, electronic equipment and accessories, monitoring equipment and accessories, chemical products (excluding hazardous chemicals), and chemical raw materials (excluding hazardous chemicals); Rental of instruments and meters, rental and maintenance services for mechanical and electrical equipment, business information consultation, air conditioning maintenance, and construction projects; Import and export of goods. Surveying and mapping services (can only be operated after obtaining relevant administrative licenses). Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Imported Diaphragm Pump, Laboratory Construction, Maintenance, And Relocation, Laboratory Instruments

TOP6
Beijing Chaopin Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2016-03-30
Registered Capital7000K CNY

Beijing Chaopin Technology Co., Ltd., with its registered address at Room 132, Building 2, West No.1 Courtyard, Mafang Village, Nankou Town, Changping District, Beijing, is registered with the Changping District Market Supervision Administration of Beijing. The legal representative is Liu Qiang, and its business scope includes technology development, technology transfer, technology promotion, technology consulting, and technology services; business management; Computer system services; Undertake exhibition and display activities; Organize cultural and artistic exchange activities (excluding commercial performances); Selling computers, software and auxiliary equipment, mechanical equipment, communication equipment, chemical products (excluding hazardous chemicals and Class I precursor chemicals), Class I medical devices, cultural goods, sports equipment, and daily necessities; Import and export of goods, import and export of technology, and import and export agency. (Enterprises 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 obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Imported Diaphragm Pump, Ulvac Leak Detector, Ulvac Vortex Pump

TOP7
Shanghai Suneng Pump Valve Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2006-11-14
Registered Capital10000K CNY

Shanghai Suneng Pump and Valve Manufacturing Co., Ltd., with its registered address at Room 319-29, 3rd Floor, No. 21, Lane 88, Wuwei Road, Putuo District, Shanghai, is registered with the Putuo District Market Supervision Administration. The legal representative is Pan Xiaodan, and the business scope includes the production, processing, and sales of water pumps, valves (excluding pressure pipeline components), general machinery and accessories, hardware tools, and metal packaging containers. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Imported Diaphragm Pump, Centrifugal Pipeline Pump, Diaphragm Pump

TOP8
Depam (Hangzhou) Pump Technology Co., Ltd
Overall Score4.6 / 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: Imported Diaphragm Pump, Oil Pipe Cleaning Pump, Metering Pump

TOP9
Xinyu Instrument (Beijing) Co., Ltd
Overall Score4.5 / 5
Est. Date2021-10-11
Registered Capital2000K CNY

Xinyu Instrument (Beijing) Co., Ltd., registered at No. 81-21129 Shunfu Road, Daxingzhuang Town, Pinggu District, Beijing (cluster registration), registered with the Pinggu District Market Supervision and Administration Bureau of Beijing, with Jia Yutao as the legal representative. Its business scope includes the sale of Class I and Class II medical devices, instruments and meters, mechanical equipment, electronic products, communication equipment, hardware and electrical equipment, chemical products, daily necessities, safety technology prevention products, computer software and hardware, and peripheral equipment; Conference services; Organize exhibitions and displays; Data processing; Software development; Software services; Application software services; Computer system services; Basic software services; Technical development; Technical exchange; Technology transfer; Technology promotion; Technical services; Technical consultation. (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: Imported Diaphragm Pump, Distillation And Related Products, Mixing Products

TOP10
Zhejiang Dashan Pump Industry Group Co., Ltd
Overall Score4.3 / 5
Est. Date2011-04-21
Registered Capital50000K CNY

Zhejiang Dashan Pump Industry Group Co., Ltd., with its registered address at No. 8182 Sunshine Avenue, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, is registered with the Yongjia County Market Supervision Administration Bureau. The legal representative is Wang Huanlong, and its business scope includes general projects such as pump and vacuum equipment manufacturing; Manufacturing of specialized equipment for environmental protection; Wastewater treatment and its recycling; Industrial robot manufacturing; Mining machinery manufacturing; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of hardware products; Mechanical parts and component processing; Manufacturing of specialized equipment for petroleum drilling and production; Manufacturing of specialized equipment for refining and chemical production; Rubber product manufacturing; Manufacturing of electronic components; Sales of mechanical equipment (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: Production of Class III medical devices; Import and export of goods; Technology import and export (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: Imported Diaphragm Pump, Metering Pump

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanjing Weisongli Technology Co., Ltd2008-04-11Imported Diaphragm Pump, Environmental Monitoring Equipment, Exhaust Gas Equipment50000K CNYNot Supported
Shanghai Hongtian Coating Equipment Engineering Co., Ltd2001-09-11Imported Diaphragm Pump, Glue Pump, Pneumatic Diaphragm Pump2000K CNYNot Supported
Xi'an Dashan Solvent Recovery Equipment Co., Ltd2006-10-09Imported Diaphragm Pump, Spray Gun Cleaning Machine, Pneumatic Diaphragm Pump500K CNYNot Supported
Ryan Pump Valve Manufacturing (Zhuhai) Co., Ltd2020-03-12Imported Diaphragm Pump, Diaphragm Valve , Import Gate Valve12680K CNYNot Supported
Chengdu Anlixin Electromechanical Equipment Co., Ltd2012-03-29Imported Diaphragm Pump, Laboratory Construction, Maintenance, And Relocation, Laboratory Instruments10000K CNYNot Supported
Beijing Chaopin Technology Co., Ltd2016-03-30Imported Diaphragm Pump, Ulvac Leak Detector, Ulvac Vortex Pump7000K CNYNot Supported
Shanghai Suneng Pump Valve Manufacturing Co., Ltd2006-11-14Imported Diaphragm Pump, Centrifugal Pipeline Pump, Diaphragm Pump10000K CNYNot Supported
Depam (Hangzhou) Pump Technology Co., Ltd2003-05-22Imported Diaphragm Pump, Oil Pipe Cleaning Pump, Metering Pump54000K CNYNot Supported
Xinyu Instrument (Beijing) Co., Ltd2021-10-11Imported Diaphragm Pump, Distillation And Related Products, Mixing Products2000K CNYNot Supported
Zhejiang Dashan Pump Industry Group Co., Ltd2011-04-21Imported Diaphragm Pump, Metering Pump50000K CNYNot Supported

Purchasing Guide

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

  • In the actual procurement process of imported diaphragm pumps, it is recommended to prioritize checking key technical parameters such as flow rate, pressure range, and medium compatibility to ensure that they match the process requirements.
  • For highly corrosive scenarios such as chemical and electroplating, it is necessary to choose diaphragm pumps made of acid and alkali resistant materials, while the food industry needs to pay attention to hygiene grade design and certification compliance.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • For long-term continuous operation conditions, it is recommended to evaluate the durability and maintenance costs of diaphragm pumps. Some imported brands have certain advantages in energy efficiency ratio and lifespan.

Knowledge Base

Q

Choosing an imported stainless steel electric diaphragm pump requires consideration of factors such as material corrosion resistance, flow and pressure requirements, motor power matching, diaphragm material lifespan, protection level, intelligent functionality, and after-sales service. By comprehensively evaluating these key points, high-quality pump models that meet the needs can be selected.

Q

The Mcville sewage diaphragm pump is a special type of pump equipment mainly used for treating and discharging sewage, wastewater, etc. containing solid particles, suspended solids, or corrosive substances. The following is a detailed introduction about the sewage diaphragm pump:

Q

Pneumatic diaphragm pumps use compressed air as the power source, and can pump and absorb various corrosive liquids, liquids with particles, high viscosity liquids, volatile and flammable liquids, and highly toxic liquids. There are various types of pneumatic diaphragm pumps, including QBY series aluminum alloy pneumatic diaphragm pumps, QBY type engineering plastic pneumatic diaphragm pumps, and QBYF series fluorine lined pneumatic diaphragm pumps

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