Updated Sep 9, 2026 · Public platform & industry data

Sep 9, 2026 Updated

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2026 Top 10 Non Negative Pressure Variable Frequency Water Supply Equipment Manufacturers in China

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Top-rated Non Negative Pressure Variable Frequency Water Supply Equipment suppliers, How to choose a Non Negative Pressure Variable Frequency Water Supply Equipment manufacturer, Best Non Negative Pressure Variable Frequency Water Supply Equipment companies in China

The top 10 Non Negative Pressure Variable Frequency Water Supply Equipment manufacturers in China for 2026 are: Shanghai Auska Pump Industry Group Co., Ltd, Wuxi Jihe Stainless Steel Water Tank Co., Ltd, Shanghai Hongyang Machinery Technology Co., Ltd, Shanghai Ouxu Pump Manufacturing Co., Ltd, Shanghai Yanghe Pump Industry Co., Ltd, Shanghai Kele Fluid Control Equipment Manufacturing Co., Ltd, Zhaojin Pump (Shandong) Pump Industry Co., Ltd, North Second Control Automation Technology (Zhejiang) Co., Ltd, Sichuan Bohai Water Supply Equipment Co., Ltd, Shandong Chuanyi Water Treatment 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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Shanghai Auska Pump Industry Group Co., Ltd
Overall Score4.9 / 5
Est. Date2021-07-14
Registered Capital30000K CNY

Shanghai Auska Pump Industry Group Co., Ltd., with its registered address at Building A727, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Pan Xile, 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; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of electronic specialized equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of specialized machinery and equipment for water resources; Sales of mechanical equipment; Sales of seals; Sales of specialized equipment for refining and chemical production; Sales of chemical products (excluding licensed chemical products); Sales of mining machinery; Sales of power facilities and equipment; Sales of metal fittings for construction; Sales of household appliances; Sales of electrical equipment; Automobile sales; 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; Industrial design services; Professional design services; Installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Non Negative Pressure Variable Frequency Water Supply Equipment, Pipeline Pump, Multistage Pump

Top 2
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Wuxi Jihe Stainless Steel Water Tank Co., Ltd
Overall Score4.8 / 5
Est. Date2012-03-27
Registered Capital1000K CNY

Wuxi Jihe Stainless Steel Water Tank Co., Ltd., with its registered address located on the east side of Furong 2nd Road, Yunlin Street, Xishan Economic Development Zone, Wuxi City. The registration authority is the Xishan District Administrative Approval Bureau of Wuxi City, and the legal representative is Ma Junming. Its business scope includes research and development, manufacturing, processing, and sales of stainless steel water tanks and steel plate water tanks; Sales of PE water tanks, fiberglass water tanks, winding tanks, metal materials, hardware and electrical equipment, water supply equipment, and water pumps. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Non Negative Pressure Variable Frequency Water Supply Equipment, Stainless Steel Domestic Water Tank, Stainless Steel Square Water Tank

Top 3
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Shanghai Hongyang Machinery Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2013-07-25
Registered Capital50000K CNY

Shanghai Hongyang Machinery Technology Co., Ltd., with its registered address at Building 1, No. 915 Qianming East Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau and represented by Song Dequan as its legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Electrical installation services; Construction project construction. (For projects that require approval by 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 of relevant departments.) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Sales of pumps and vacuum equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of water quality pollutant monitoring and detection instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Mechanical equipment research and development; Manufacturing of other general equipment, boilers and original equipment, metal processing machinery, pumps, valves, compressors and similar machinery, general parts manufacturing, environmental protection, postal services, social public services and other specialized equipment manufacturing, general instrumentation manufacturing, specialized instrumentation manufacturing, other electrical machinery and equipment manufacturing, and other electronic equipment manufacturing (only simple single machine processing); Irrigation services; Installation services for ordinary mechanical equipment; Big data services; Information system integration services; Development of intelligent water management system; Software development; Real estate agent. (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: Non Negative Pressure Variable Frequency Water Supply Equipment, Intercepting Well, Rinse The Door

TOP4
Shanghai Ouxu Pump Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2009-06-22
Registered Capital50800K CNY

Shanghai Ouxu Pump Manufacturing Co., Ltd., with its registered address at Building 10, Zone C, No. 3688 Tingwei Road, Caojing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Long Zebo, and its business scope includes general projects such as motor manufacturing; Manufacturing of pumps and vacuum equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of security equipment; Sales of electric dynamometer motors; Sales of generators and generator sets; Sales of household appliances; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Sales of pumps and vacuum equipment; Sales of valves and plugs. (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: Non Negative Pressure Variable Frequency Water Supply Equipment, Control Cabinet, Pipeline Pump

TOP5
Shanghai Yanghe Pump Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2021-03-24
Registered Capital1000K CNY

Shanghai Yanghe Pump Industry Co., Ltd., registered at Room JT22333, Building 4, Block B, No. 925 Yecheng Road, Jiading Industrial Zone, Shanghai, with the registration authority of Jiading District Market Supervision Administration and the legal representative of Kuang Quanfu, has a business scope including general projects: sales of pumps and vacuum equipment; Sales of mechanical equipment; Sales of valves and plugs; Sales of painting equipment; Sales of gas compression machinery; Sales of non electric household appliances; Sales of refrigeration and air conditioning equipment; Sales of hydraulic power machinery and components; Sales of specialized equipment for oil drilling and production; Sales of daily miscellaneous goods; Sales of electrical equipment; Sales of power electronic components; Sales of distribution switch control equipment; Rental of photovoltaic power generation equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services). (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: Non Negative Pressure Variable Frequency Water Supply Equipment, Complete Set Of Equipment For Variable Frequency Constant Pressure Water Supply In Daily Life (Fire Protection), Z (W) L Life (Fire) Boosting And Stabilizing Equipment

TOP6
Shanghai Kele Fluid Control Equipment Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2009-12-30
Registered Capital50000K CNY

Shanghai Kele Fluid Control Equipment Manufacturing Co., Ltd., registered at No. 839 Nanqiao Road, Nanqiao Town, Fengxian District, Shanghai (Fenggong), registered with the Market Supervision Bureau of Fengxian District, with Shen Ming as the legal representative. Its business scope includes the manufacturing, processing, installation, wholesale, and retail of integrated prefabricated pump stations, pumps, valves, water tanks, water supply and drainage equipment, and electrical control cabinets. It is engaged in technology development, technical consulting, technology transfer, and technical services in the field of fluid equipment, as well as wholesale and retail of stainless steel products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Non Negative Pressure Variable Frequency Water Supply Equipment, Sewage Treatment, Water Pump

TOP7
Zhaojin Pump (Shandong) Pump Industry Co., Ltd
Overall Score4.6 / 5
Est. Date2022-10-11
Registered Capital60000K CNY

Zhaojin Pump (Shandong) Pump Industry Co., Ltd., with its registered address at No. 164 Yanbei Road, Baita Town, Boshan District, Zibo City, Shandong Province, is registered with the Market Supervision Administration of Boshan District, Zibo City. The legal representative is Li Shouyin, and its business scope includes general projects such as pump and vacuum equipment manufacturing; Sales of pumps and vacuum equipment; Trade brokers; Sales of gas and liquid separation and purification equipment; Sales of generators and generator sets; Sales of power electronic components; Sales of electronic components and electromechanical equipment; Sales of mechanical and electrical equipment; Sales of firefighting equipment; Sales of testing machines; Sales of industrial automatic control system devices; Sales of instruments and meters; Sales of mining machinery; Sales of new energy original equipment; Sales of electric dynamometer motors; Internet sales (except for the sale of goods that need to be licensed); Sales of wind and electric tools; Sales of electrical accessories; Sales of electronic measuring instruments; Sales of mechanical parts and components; Sales of bearings, gears, and transmission components; Sales of intelligent power transmission and distribution and control equipment; Sales of mechanical equipment; Sales of valves and plugs; Sales of casting machinery; Sales of fiberglass and related products; Sales of specialized equipment for environmental protection; Sales of glass fiber reinforced plastic products; Sales of special equipment; Sales of servo control mechanisms; Sales of micro motors and components; Sales of gears, gear reducers, and gearboxes; Electrical equipment repair; Specialized equipment repair; Import and export of goods; Technology import and export; Import and export agency. (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: Non Negative Pressure Variable Frequency Water Supply Equipment, Life Pump, Diesel Pump

TOP8
North Second Control Automation Technology (Zhejiang) Co., Ltd
Overall Score4.6 / 5
Est. Date2022-04-12
Registered Capital10880K CNY

North Second Control Automation Technology (Zhejiang) Co., Ltd., registered at No. 29, Binhai South 3rd Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision and Administration Bureau and the legal representative of Chen Ruiyan. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; 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; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of transformers, rectifiers, and inductors; Operation of wires and cables; Manufacturing of electronic components; Retail of electronic components; Electronic product sales; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of plastic products; Sales of plastic products; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of office equipment and consumables; Sales of building materials; Sales of mechanical equipment; Sales of chemical products (excluding licensed chemical products); Retail of automotive spare parts (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 wires and cables (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: Non Negative Pressure Variable Frequency Water Supply Equipment, Plc Control Cabinet, Constant Pressure Water Supply Control Cabinet

TOP9
Sichuan Bohai Water Supply Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2012-03-26
Registered Capital101000K CNY

Sichuan Bohai Water Supply Equipment Co., Ltd., with its registered address at No. 5, 1st Floor, Unit 1, Building 19, No. 177, Tianfu Avenue Middle Section, Chengdu High tech Zone, is registered with the Market Supervision Administration of Chengdu High tech Zone. The legal representative is Du Dahu, and the business scope includes general projects: manufacturing of water resources specialized machinery and equipment [branch operation]; Sales of mechanical equipment; Pump and vacuum equipment manufacturing [branch operation]; Sales of pumps and vacuum equipment; Wholesale of hardware products; Sales of specialized equipment for environmental protection; Retail of hardware products; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Sales of power facilities and equipment; Sales of distribution switch control equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of mechanical and electrical equipment; Electrical equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Development of intelligent water management system; Software sales; Installation services for environmental sanitation public facilities; Sales of electrical equipment. (Except for projects that require approval according to law, conduct business activities independently based on the business license) Licensed project: electrical installation services; Design of intelligent building systems; Construction project design; Construction project construction. (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: Non Negative Pressure Variable Frequency Water Supply Equipment, Integrated Water Supply Equipment, Non Negative Pressure Water Supply Equipment

TOP10
Shandong Chuanyi Water Treatment Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2016-01-22
Registered Capital50000K CNY

Shandong Chuanyi Water Treatment Technology Co., Ltd., with its registered address at No. 369 Yidu West Road, Qingzhou City, Weifang City, Shandong Province (west side of E-commerce Building), is registered with the Weifang Market Supervision Administration and represented by Guo Jiahang. Its business scope includes licensed projects such as sewage treatment and its recycling. (For projects that require approval by 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 of relevant departments.) General projects: manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of specialized packaging equipment; Sales of specialized packaging equipment; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of new membrane materials; Sales of new membrane materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Sales of pumps and vacuum equipment; Manufacturing of pumps and vacuum equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Import and export of goods; Sales of station hydrogen refueling and storage facilities; Air pollution prevention and control services. (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: Non Negative Pressure Variable Frequency Water Supply Equipment, Large Barrel Filling Equipment, Reverse Osmosis Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Auska Pump Industry Group Co., Ltd2021-07-14Non Negative Pressure Variable Frequency Water Supply Equipment, Pipeline Pump, Multistage Pump30000K CNYNot Supported
Wuxi Jihe Stainless Steel Water Tank Co., Ltd2012-03-27Non Negative Pressure Variable Frequency Water Supply Equipment, Stainless Steel Domestic Water Tank, Stainless Steel Square Water Tank1000K CNYSupported
Shanghai Hongyang Machinery Technology Co., Ltd2013-07-25Non Negative Pressure Variable Frequency Water Supply Equipment, Intercepting Well, Rinse The Door50000K CNYSupported
Shanghai Ouxu Pump Manufacturing Co., Ltd2009-06-22Non Negative Pressure Variable Frequency Water Supply Equipment, Control Cabinet, Pipeline Pump50800K CNYSupported
Shanghai Yanghe Pump Industry Co., Ltd2021-03-24Non Negative Pressure Variable Frequency Water Supply Equipment, Complete Set Of Equipment For Variable Frequency Constant Pressure Water Supply In Daily Life (Fire Protection), Z (W) L Life (Fire) Boosting And Stabilizing Equipment1000K CNYNot Supported
Shanghai Kele Fluid Control Equipment Manufacturing Co., Ltd2009-12-30Non Negative Pressure Variable Frequency Water Supply Equipment, Sewage Treatment, Water Pump50000K CNYSupported
Zhaojin Pump (Shandong) Pump Industry Co., Ltd2022-10-11Non Negative Pressure Variable Frequency Water Supply Equipment, Life Pump, Diesel Pump60000K CNYSupported
North Second Control Automation Technology (Zhejiang) Co., Ltd2022-04-12Non Negative Pressure Variable Frequency Water Supply Equipment, Plc Control Cabinet, Constant Pressure Water Supply Control Cabinet10880K CNYNot Supported
Sichuan Bohai Water Supply Equipment Co., Ltd2012-03-26Non Negative Pressure Variable Frequency Water Supply Equipment, Integrated Water Supply Equipment, Non Negative Pressure Water Supply Equipment101000K CNYNot Supported
Shandong Chuanyi Water Treatment Technology Co., Ltd2016-01-22Non Negative Pressure Variable Frequency Water Supply Equipment, Large Barrel Filling Equipment, Reverse Osmosis Equipment50000K CNYSupported

Knowledge Base

Q

1. Determine the traffic of the device Flow rate refers to the maximum hourly water supply that the device needs to meet. When selecting a water pump, the larger flow rate should be taken as the basis, while considering the normal flow rate. Usually, 1.1 times the normal flow rate can be taken as the standard. When selecting a pump, the flow rate should not be lower than 60% or greater than 125% of the pump design flow rate, otherwise non negative pressure water supply equipment is prone to shaft breakage and unstable operation

Q

This article will explore the scope of application of tank type non negative pressure variable frequency water supply equipment. This type of equipment is widely used in various construction, industrial, and municipal fields, especially in places that require high water quality and stable water supply. 1、 Introduction: With the continuous development of technology, tank type non negative pressure variable frequency water supply equipment has become increasingly popular due to its high efficiency and energy-saving characteristics, as well as stable water supply capacity

Q

Non negative pressure variable frequency water supply equipment is a water supply product manufactured through variable frequency technology, which has certain characteristics of saving investment, high efficiency and energy saving, low operating cost, high degree of intelligence, simple operation, and saving manpower. It is widely used in community water supply, water plant water supply, processing plant water supply, food plant water supply, mining water supply, and on-site water supply for office buildings

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