Updated Sep 6, 2026 · Public platform & industry data

Sep 6, 2026 Updated

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2026 Top 10 Pneumatic Diaphragm Pump Manufacturers in China Zhejiang

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

The top 10 Pneumatic Diaphragm Pump manufacturers in Zhejiang for 2026 are: Depam (Hangzhou) Pump Technology Co., Ltd, Zhejiang Shunquan Pump and Valve Technology Co., Ltd, Zhejiang Huilang Pump Valve Manufacturing Co., Ltd, Zhejiang Kaiyi Pump Valve Co., Ltd, Zhejiang Xinquan Pump Industry Co., Ltd, Zhejiang Jiujiang Pump Industry Co., Ltd, Dongguang Valve (Wenzhou) Co., Ltd, Knirova (Hangzhou) Industrial Equipment Co., Ltd, Zhejiang Huisheng Fluid Equipment Co., Ltd, Yongjia Longyang Pump Valve 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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ZhejiangZhejiang
Top 1
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Depam (Hangzhou) Pump Technology Co., Ltd
Overall Score4.9 / 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: Pneumatic Diaphragm Pump, Single Screw Pump, High Pressure Diaphragm Reciprocating Pump

Top 2
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Zhejiang Shunquan Pump and Valve Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2019-12-02
Registered Capital10000K CNY

Zhejiang Shunquan Pump and Valve Technology Co., Ltd. is registered in Puyi Village, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province. The registration authority is Yongjia County Market Supervision Administration, and the legal representative is Cheng Yeyan. Its business scope includes pump and valve technology research and development; Manufacturing, sales, and services of molds, water pumps, environmental protection equipment, complete sets of valves, food equipment, electromechanical equipment, mechanical accessories, pipeline equipment, and petroleum machinery equipment; Import and export of goods, import and export of technology (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pneumatic Diaphragm Pump, Cyz-A Self-Priming Oil Pump, Baw Sanitary Centrifugal Pump

Top 3
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Zhejiang Huilang Pump Valve Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2016-09-19
Registered Capital10000K CNY

Zhejiang Huilang Pump and Valve Manufacturing Co., Ltd., with its registered address located in Dongou Industrial Zone, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Yongjia Bohai Pump Industry Co., Ltd.), registered with Yongjia County Market Supervision Administration Bureau, and represented by He Lei as its legal representative. Its business scope includes the production and sales of water pumps, valves, pipe fittings, flanges, complete water supply equipment, instruments and meters (excluding measuring instruments), electrical equipment, electromechanical equipment, and mechanical equipment; Import and export of goods and technology.. Core products: Pneumatic Diaphragm Pump, Single Stage Single Suction Centrifugal Pump, Pump Valve

TOP4
Zhejiang Kaiyi Pump Valve Co., Ltd
Overall Score4.7 / 5
Est. Date2021-12-01
Registered Capital10000K CNY

Zhejiang Kaiyi Pump and Valve Co., Ltd., with its registered address at Puxi Village, Puxi Street, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province, is registered with the Yongjia County Market Supervision Administration. The legal representative is Zhou Mengsi, and its business scope includes general projects such as pump and vacuum equipment manufacturing; Sales of pumps and vacuum equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Motor manufacturing; Sales of mechanical equipment; Sales of electrical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of hardware products; Wholesale of hardware products; Sales of metal products; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Fastener manufacturing; Sales of fasteners; Sealing component manufacturing; Sales of seals; Manufacturing of security equipment; Sales of firefighting equipment; Manufacturing of specialized machinery and equipment for water resources; Sales of special equipment; Sales of pipeline transportation equipment; Installation services for ordinary mechanical equipment; General equipment repair; Electrical equipment repair; Internet sales (except for the sale of goods that need to be licensed); 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, business activities are 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: Pneumatic Diaphragm Pump, Corrosion Resistant Self-Priming Centrifugal Pump, Pump Valve

TOP5
Zhejiang Xinquan Pump Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2017-10-24
Registered Capital10000K CNY

Zhejiang Xinquan Pump Industry Co., Ltd., registered at Heyi Village, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Maoye Valve Co., Ltd.), registered with Yongjia County Market Supervision Administration, with Jiang Zhongda as the legal representative. Its business scope includes general projects such as pump and vacuum equipment manufacturing; Sales of pumps and vacuum equipment; Sales of valves and plugs; Manufacturing of electronic components and electromechanical equipment; Mechanical equipment research and development; General equipment manufacturing (excluding special equipment manufacturing); Mechanical parts and component processing; Sales of mechanical parts and components; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Pneumatic Diaphragm Pump, Wq, Yw, Lw, Gw Sewage Pumps, Cutting Pump

TOP6
Zhejiang Jiujiang Pump Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2015-03-24
Registered Capital15880K CNY

Zhejiang Jiujiang Pump Industry Co., Ltd. is registered at Liaoyuan Road, Wuxing Community, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province. The registration authority is Yongjia County Market Supervision Administration, and the legal representative is Li Sizeng. Its business scope includes general projects such as pump and vacuum equipment manufacturing; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Motor manufacturing; Manufacturing of distribution switch control equipment; Fishery machinery manufacturing; Manufacturing of specialized equipment for refining and chemical production; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of specialized equipment for refining and chemical production; Sales of fishing machinery; Sales of mechanical equipment; Sales of generators and generator sets; Sales of distribution switch control equipment; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Pneumatic Diaphragm Pump, Sewage Pump, Booster Pump

TOP7
Dongguang Valve (Wenzhou) Co., Ltd
Overall Score4.6 / 5
Est. Date2011-04-01
Registered Capital1000K CNY

Dongguang Valve (Wenzhou) Co., Ltd. is registered in He'er Village, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Wenzhou Yuanda Machinery Technology Co., Ltd.). The registration authority is Yongjia County Market Supervision Administration Bureau, and the legal representative is Pan Xiulong. The business scope includes valve production and sales.. Core products: Pneumatic Diaphragm Pump, Stainless Steel Flange, Hard Sealed Triple Eccentric Butterfly Valve

TOP8
Knirova (Hangzhou) Industrial Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2019-05-10
Registered Capital26300K CNY

Kenirowa (Hangzhou) Industrial Equipment Co., Ltd., registered at Room 608, Building 4, No. 658 Street, Qiantang District, Hangzhou City, Zhejiang Province, with the registration authority of the Market Supervision Administration of Qiantang District, Hangzhou City. The legal representative is Tong Yuewen, and the business scope includes general projects such as pump and vacuum equipment manufacturing; Sales of pumps and vacuum equipment; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Mechanical equipment research and development; Sales of mechanical equipment; General equipment repair; Specialized equipment repair; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Sales of civil aviation materials; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for refining and chemical production; Sales of specialized equipment for refining and chemical production; Sales of electrical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Sales of daily necessities; Sales of building materials; Wholesale of hardware products; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Sales of electronic specialized equipment; Information consulting services (excluding licensed information consulting services) (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: Pneumatic Diaphragm Pump, Metering Pump, Screw Pump

TOP9
Zhejiang Huisheng Fluid Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2019-09-05
Registered Capital30000K CNY

Zhejiang Huisheng Fluid Equipment Co., Ltd., registered at Building 2, No. 18 Qihang Road, General Aviation Industry Park, Leidian Town, Deqing County, Huzhou City, Zhejiang Province (Moganshan National High tech Zone), registered with the Deqing County Market Supervision Administration, with Lu Yunlong as the legal representative. Its business scope includes general projects such as pump and vacuum equipment manufacturing; Sales of pumps and vacuum equipment; Manufacturing of general components; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Research and development of Internet of Things technology; Internet of Things application services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Big data services; Specialized equipment repair; Metal cutting processing services; Engineering management services; Mechanical equipment research and development; Sales of mechanical equipment; 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).. Core products: Pneumatic Diaphragm Pump, Mechanical Diaphragm Metering Pump, Hydraulic Diaphragm Metering Pump

TOP10
Yongjia Longyang Pump Valve Co., Ltd
Overall Score4.3 / 5
Est. Date2014-07-28
Registered Capital1000K CNY

Yongjia Longyang Pump and Valve Co., Ltd., with its registered address in Longqiao Village, Jiangbei Street, Yongjia County, is registered with the Yongjia County Market Supervision and Administration Bureau. The legal representative is Tian Dongping, and the business scope includes the production and sales of pumps, valves, mechanical equipment, and accessories (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Pneumatic Diaphragm Pump, Submerged Pump, Self-Priming Pump

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Depam (Hangzhou) Pump Technology Co., Ltd2003-05-22Pneumatic Diaphragm Pump, Single Screw Pump, High Pressure Diaphragm Reciprocating Pump54000K CNYNot Supported
Zhejiang Shunquan Pump and Valve Technology Co., Ltd2019-12-02Pneumatic Diaphragm Pump, Cyz-A Self-Priming Oil Pump, Baw Sanitary Centrifugal Pump10000K CNYNot Supported
Zhejiang Huilang Pump Valve Manufacturing Co., Ltd2016-09-19Pneumatic Diaphragm Pump, Single Stage Single Suction Centrifugal Pump, Pump Valve10000K CNYNot Supported
Zhejiang Kaiyi Pump Valve Co., Ltd2021-12-01Pneumatic Diaphragm Pump, Corrosion Resistant Self-Priming Centrifugal Pump, Pump Valve10000K CNYNot Supported
Zhejiang Xinquan Pump Industry Co., Ltd2017-10-24Pneumatic Diaphragm Pump, Wq, Yw, Lw, Gw Sewage Pumps, Cutting Pump10000K CNYSupported
Zhejiang Jiujiang Pump Industry Co., Ltd2015-03-24Pneumatic Diaphragm Pump, Sewage Pump, Booster Pump15880K CNYNot Supported
Dongguang Valve (Wenzhou) Co., Ltd2011-04-01Pneumatic Diaphragm Pump, Stainless Steel Flange, Hard Sealed Triple Eccentric Butterfly Valve1000K CNYNot Supported
Knirova (Hangzhou) Industrial Equipment Co., Ltd2019-05-10Pneumatic Diaphragm Pump, Metering Pump, Screw Pump26300K CNYNot Supported
Zhejiang Huisheng Fluid Equipment Co., Ltd2019-09-05Pneumatic Diaphragm Pump, Mechanical Diaphragm Metering Pump, Hydraulic Diaphragm Metering Pump30000K CNYNot Supported
Yongjia Longyang Pump Valve Co., Ltd2014-07-28Pneumatic Diaphragm Pump, Submerged Pump, Self-Priming Pump1000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of pneumatic diaphragm pumps, it is recommended to prioritize confirming parameters such as flow rate, head, and maximum particle diameter 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, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers usually have more stable delivery capabilities in high-frequency application scenarios such as mining or sewage treatment.
  • In flammable and explosive environments or food grade medium transportation scenarios, it is necessary to additionally verify the explosion-proof certification and sanitary design of pneumatic diaphragm pumps to avoid safety hazards or compliance risks caused by non-compliance with specifications.
  • There are significant differences in dry running tolerance and self-priming capacity among different models of pneumatic diaphragm pumps. When purchasing, the performance curves in the technical manual can be compared based on specific operating conditions (such as intermittent operation or high viscosity liquid transportation).

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