Updated Aug 17, 2026 · Public platform & industry data

Aug 17, 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: Longyun (Xiamen) Machinery Technology Co., Ltd, Shanghai Hugong Valve Manufacturing Co., Ltd, Roots International Trade (Xiamen) Co., Ltd, Yuchuan International Trade (Shanghai) Co., Ltd, Shanghai Yilong Pump Valve Manufacturing Co., Ltd, Oudenoke Industrial (Xiamen) Co., Ltd, Yingpai Valve (Shanghai) Co., Ltd, Meipump International Trade (Xiamen) Co., Ltd, Chengtai Automation Technology (Nanjing) Co., Ltd, Robertson Machinery (Xiamen) 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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Longyun (Xiamen) Machinery Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2005-11-10
Registered Capital20000K CNY

Longyun (Xiamen) Machinery Technology Co., Ltd., registered at Building 2, Dianqian Community, Gaodian Village, Dianqian Street, Huli District, Xiamen City, with the registration authority of Xiamen Market Supervision Administration and the legal representative of Shi Zhiwei, engages in general projects including engineering and technical research and experimental development (excluding the development and application of human stem cells, gene diagnosis and treatment technology, rare and unique precious and excellent varieties in China); Manufacturing of construction machinery; General equipment manufacturing (excluding special equipment manufacturing); Import and export of goods; Technology import and export; Import and export agency; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of fans and blowers; Sales of instruments and meters; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Sales of industrial robots; Sales of metal fittings for construction; Internet sales (except for the sale of goods that need to be licensed); Sales of mechanical equipment; Mechanical equipment research and development; CNC machine tool manufacturing; Sales of CNC machine tools; Manufacturing of electronic specialized equipment; Technology promotion and application services; Wholesale of hardware products; Sales of metal materials; Sales of firefighting equipment; Sales of power electronic components; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Energy saving management services. (Except for projects that require approval according to law, independently carry out business activities based on the business license) Licensed project: Special equipment design; Manufacturing of special equipment. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) (The above business projects do not include projects within the scope of special management measures for foreign investment access.). Core products: Imported Diaphragm Pump, Imported Metering Pump, Imported Gear Pump

Top 2
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Shanghai Hugong Valve Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2011-06-22
Registered Capital5000K CNY

Shanghai Hugong Valve Manufacturing Co., Ltd., with its registered address at Building 2, No. 268 Qinggong Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. Its legal representative is Su Meihong, and its business scope includes the manufacturing, processing (up to branch operations), wholesale, and retail of valves (excluding special equipment), pumps, mechanical equipment (excluding special equipment), and electromechanical equipment, as well as the development, consulting, services, and transfer of electromechanical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Imported Diaphragm Pump, Imported Centrifugal Fan, Relief Valve

Top 3
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Roots International Trade (Xiamen) Co., Ltd
Overall Score4.8 / 5
Est. Date2022-12-13
Registered Capital500K CNY

Roots International Trade (Xiamen) Co., Ltd., registered at Room 214, B3, No. 278 Haijing Road, Xiamen Area, China (Fujian) Pilot Free Trade Zone, with the registration authority of Xiamen Market Supervision Administration and the legal representative being Lin Cuiping. Its business scope includes general projects such as import and export of goods; Technology import and export; Import and export agency; Sales of valves and plugs; Sales of pumps and vacuum equipment; Sales of metal tools; Sales of mechanical equipment; Mechanical equipment research and development; Wholesale of hardware products; Engineering and technical research and experimental development; Mechanical equipment leasing; Retail of hardware products; Sales of metal materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of chemical products (excluding licensed chemical products); Sales of firefighting equipment; Sales of power electronic components; Sales of instruments and meters; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Sales of metal fittings for construction; Internet sales (except for the sale of goods that need to be licensed); Installation services for ordinary mechanical equipment; Sales of fans and blowers; Sales of electrical equipment; Retail of electronic components; Sales of electronic components and electromechanical equipment; Sales of electrical accessories. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law); Other general business projects that are not within the scope of special management measures for foreign investment access and approval permits.. Core products: Imported Diaphragm Pump, Imported Drain Valve, Imported Pipeline Pump

TOP4
Yuchuan International Trade (Shanghai) Co., Ltd
Overall Score4.7 / 5
Est. Date2021-08-13
Registered Capital5000K CNY

Yuchuan International Trade (Shanghai) Co., Ltd., with its registered address at Building 1, No. 9222 Chuannan Feng Road, Fengxian District, Shanghai, is registered with the Shanghai Municipal Administration for Market Regulation. The legal representative is Su Meihong, and its business scope includes licensed projects such as 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 approval documents or licenses from relevant departments) General projects: sales of mechanical equipment; Sales of valves and plugs; Sales of pumps and vacuum equipment; Sales of power electronic components; Sales of instruments and meters; Sales of specialized equipment for environmental protection; Sales of ecological environment materials; Sales of electronic components and electromechanical equipment; Wholesale of hardware products; Retail of hardware products; Operation of wires and cables; Sales of firefighting equipment; Sales of metal materials; Sales of plastic products; Sales of special ceramic products; Sales of architectural ceramic products; Electronic product sales; Sales of fans and blowers; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of special labor protection equipment; Sales of daily necessities; 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: Imported Diaphragm Pump, Imported Water Pump, Nozzle

TOP5
Shanghai Yilong Pump Valve Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2013-01-15
Registered Capital20000K CNY

Shanghai Yilong Pump and Valve Manufacturing Co., Ltd., with its registered address at K52, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Bureau. The legal representative is Gao Bingli, and its business scope includes the manufacturing, processing, and sales of water pumps, valves, pipeline fittings (excluding pressure), electrical control cabinets, and electromechanical equipment (excluding special); 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: Imported Diaphragm Pump, Imported Multi-Stage Pump, Imported Steam Shut-Off Valve

TOP6
Oudenoke Industrial (Xiamen) Co., Ltd
Overall Score4.6 / 5
Est. Date2022-12-09
Registered Capital500K CNY

Oudenoke Industrial (Xiamen) Co., Ltd., registered at Room 321-7, No. 2 Gaodian Road, Xiamen Area, China (Fujian) Pilot Free Trade Zone, with the registration authority of Xiamen Market Supervision Administration and the legal representative of Chen Yibin. Its business scope includes general projects such as general valve and plug manufacturing (excluding special equipment manufacturing); Import and export of goods; Technology import and export; Import and export agency; Sales of valves and plugs; Sales of pumps and vacuum equipment; Sales of metal tools; Mechanical equipment research and development; Sales of mechanical equipment; Wholesale of hardware products; Engineering and technical research and experimental development; Mechanical equipment leasing; Retail of hardware products; Sales of metal materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of chemical products (excluding licensed chemical products); Sales of firefighting equipment; Sales of power electronic components; Sales of instruments and meters; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Sales of metal fittings for construction; Internet sales (except for the sale of goods that need to be licensed); Installation services for ordinary mechanical equipment; Sales of fans and blowers; Sales of electrical equipment; Retail of electronic components; Sales of electronic components and electromechanical equipment; Sales of electrical accessories. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law); Other general business projects that are not within the scope of special management measures for foreign investment access and approval permits.. Core products: Imported Diaphragm Pump, Ball Valve , Import Gate Valve

TOP7
Yingpai Valve (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date2015-04-08
Registered Capital5000K CNY

Yingpai Valve (Shanghai) Co., Ltd., with its registered address at Room 2503, Building 1, No. 215 Union North Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Ni Yinglei, and its business scope includes the manufacturing, processing (up to branch operations), wholesale, and retail of valves, pumps, mechanical equipment and accessories, pipeline equipment, electromechanical equipment, and environmental protection equipment. It also engages in the wholesale and retail of electronic products, metal products, wires and cables, electrical switches, metal materials, and electric tools. It is engaged in technology development, technical consulting, technical services, and technology transfer in the field of electromechanical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Imported Diaphragm Pump, Imported Oil Pump, Imported Metering Pump

TOP8
Meipump International Trade (Xiamen) Co., Ltd
Overall Score4.6 / 5
Est. Date2022-05-18
Registered Capital5000K CNY

Meipump International Trade (Xiamen) Co., Ltd., registered at Unit 431, 4th Floor, Building C, Xiamen International Shipping Center, No. 93 Xiangyu Road, Xiamen Area, China (Fujian) Pilot Free Trade Zone, with the registration authority of Xiamen Market Supervision Administration and the legal representative of Su Meihong. Its business scope includes general items: import and export of goods; Technology import and export; Import and export agency; Sales of valves and plugs; Sales of instruments and meters; Mechanical equipment research and development; Wholesale of hardware products; Retail of hardware products; Mechanical equipment leasing; Sales of firefighting equipment; Sales of pumps and vacuum equipment; Sales of chemical products (excluding licensed chemical products); Sales of mechanical and electrical equipment; Installation services for ordinary mechanical equipment; Engineering and technical research and experimental development; Sales of fans and blowers; Sales of electrical equipment; Sales of metal tools; Sales of power electronic components; Sales of metal fittings for construction; Sales of metal materials; Sales of power facilities and equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of electronic components; Sales of electronic components and electromechanical equipment; Sales of electrical accessories; Internet sales (except for sales of goods that require a license). (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, Imported Hydraulic Control Valve, Imported Flame Arrester

TOP9
Chengtai Automation Technology (Nanjing) Co., Ltd
Overall Score4.5 / 5
Est. Date2023-02-28
Registered Capital5800K CNY

Chengtai Automation Technology (Nanjing) Co., Ltd., registered at Room B-05, Building A, Modern Service Building, No. 104 Shimenkan, Qinhuai District, Nanjing City, with the administrative approval bureau of Qinhuai District, Nanjing City. The legal representative is Wei Zhifu, and the business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of pumps and vacuum equipment; Sales of valves and plugs; Sales of pumps and vacuum equipment; Software development; Sales of firefighting equipment; Sales of pneumatic power machinery and components; Wholesale of hardware products; Retail of hardware products; General equipment repair; Manufacturing of security equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of electronic specialized equipment; Manufacturing of hardware products; Manufacturing of pneumatic power machinery and components; Sales of mechanical equipment; Electronic product sales; Sales of building materials; Wholesale of computer software, hardware, and auxiliary equipment; Sales of electrical equipment; Sales of industrial automatic control system devices (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: Imported Diaphragm Pump, Imported Check Valve, Flow Meter

TOP10
Robertson Machinery (Xiamen) Co., Ltd
Overall Score4.3 / 5
Est. Date2015-04-17
Registered Capital10000K CNY

Robertson Machinery (Xiamen) Co., Ltd., located at Unit 431, 4th Floor, Building C, Xiamen International Shipping Center, No. 93 Xiangyu Road, Xiamen Area, China (Fujian) Pilot Free Trade Zone, was established on April 17, 2015. The registered authority is Xiamen Market Supervision Administration, and the legal representative is Lin Jinxing. Core products: Imported Diaphragm Pump, Other Imported Valves, Imported Air Suspension Blower

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Longyun (Xiamen) Machinery Technology Co., Ltd2005-11-10Imported Diaphragm Pump, Imported Metering Pump, Imported Gear Pump20000K CNYNot Supported
Shanghai Hugong Valve Manufacturing Co., Ltd2011-06-22Imported Diaphragm Pump, Imported Centrifugal Fan, Relief Valve5000K CNYNot Supported
Roots International Trade (Xiamen) Co., Ltd2022-12-13Imported Diaphragm Pump, Imported Drain Valve, Imported Pipeline Pump500K CNYNot Supported
Yuchuan International Trade (Shanghai) Co., Ltd2021-08-13Imported Diaphragm Pump, Imported Water Pump, Nozzle5000K CNYNot Supported
Shanghai Yilong Pump Valve Manufacturing Co., Ltd2013-01-15Imported Diaphragm Pump, Imported Multi-Stage Pump, Imported Steam Shut-Off Valve20000K CNYNot Supported
Oudenoke Industrial (Xiamen) Co., Ltd2022-12-09Imported Diaphragm Pump, Ball Valve , Import Gate Valve500K CNYNot Supported
Yingpai Valve (Shanghai) Co., Ltd2015-04-08Imported Diaphragm Pump, Imported Oil Pump, Imported Metering Pump5000K CNYNot Supported
Meipump International Trade (Xiamen) Co., Ltd2022-05-18Imported Diaphragm Pump, Imported Hydraulic Control Valve, Imported Flame Arrester5000K CNYNot Supported
Chengtai Automation Technology (Nanjing) Co., Ltd2023-02-28Imported Diaphragm Pump, Imported Check Valve, Flow Meter5800K CNYNot Supported
Robertson Machinery (Xiamen) Co., Ltd2015-04-17Imported Diaphragm Pump, Other Imported Valves, Imported Air Suspension Blower10000K 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.

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