Updated Oct 17, 2026 · Public platform & industry data

Oct 17, 2026 Updated

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2026 Top 10 Constant Pressure Variable Frequency Water Supply Manufacturers in China

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

The top 10 Constant Pressure Variable Frequency Water Supply manufacturers in China for 2026 are: Yancheng Jinze Water Supply Equipment Co., Ltd, Shanghai Auska Pump Industry Group Co., Ltd, Foshan Wopu Machinery Co., Ltd, Airuihe (Shandong) Smart Agricultural Equipment Co., Ltd, Shanghai Yanghe Pump Industry Co., Ltd, Shaanxi Shanshui Environmental Protection Group Co., Ltd, Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd, Weifang Huili HVAC Equipment Co., Ltd, Shanghai Quancheng Pump Valve Manufacturing Co., Ltd, Chengdu Junji 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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Yancheng Jinze Water Supply Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2013-07-02
Registered Capital68000K CNY

Yancheng Jinze Water Supply Equipment Co., Ltd., with its registered address at 118 Jianbao Road, Jianhu County Science and Technology Entrepreneurship Park, is registered with the Jianhu County Administrative Approval Bureau and represented by Liu Xiang as the legal representative. Its business scope includes the production and sales of domestic water supply and drainage equipment, fire water supply equipment products, water treatment equipment, stainless steel water tanks, fiberglass water tanks, water pumps, oil separators, and integrated sewage treatment devices (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Constant Pressure Variable Frequency Water Supply, Integrated Prefabricated Pump Station, Variable Frequency Water Supply Equipment

Top 2
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Shanghai Auska Pump Industry Group Co., Ltd
Overall Score4.8 / 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: Constant Pressure Variable Frequency Water Supply, Pipeline Pump, Multistage Pump

Top 3
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Foshan Wopu Machinery Co., Ltd
Overall Score4.8 / 5
Est. Date2017-09-26
Registered Capital200K EUR

Foshan Wopu Machinery Co., Ltd., registered at No. 33, Xilian Development Zone, Danzao Town, Nanhai District, Foshan City (registered address), registered with the Market Supervision Administration of Nanhai District, Foshan City, with Wu Xuanyu 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 mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of specialized machinery and equipment for water resources; Sales of mechanical equipment; Sales of fiberglass and related products; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Development of intelligent water management system; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Information technology consulting services; Environmental 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); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Water pollution control; Municipal facility management; Import and export of goods; Technology import and export; Water related consulting services; Manufacturing of specialized equipment for plastic processing; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Wastewater treatment and its recycling; Water pollution prevention and control services; Internet of Things application services; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: 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 issued by relevant departments.) (The above projects do not involve special management measures for foreign investment access.). Core products: Constant Pressure Variable Frequency Water Supply, Storage Tank Equipment, Integrated Sewage Interception (Flow) Well

TOP4
Airuihe (Shandong) Smart Agricultural Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2024-07-02
Registered Capital3000K CNY

Airuihe (Shandong) Smart Agricultural Equipment Co., Ltd., registered at No. 725 Longhua Street, Nanhu District, Zhucheng City, Weifang City, Shandong Province (west of Zhuri Road south of the South Outer Ring Road), registered with Zhucheng Market Supervision and Administration Bureau, with Guo Lun as the legal representative. Its business scope includes general projects such as agricultural machinery manufacturing; Sales of intelligent agricultural machinery and equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Research and development of Internet of Things technology; Internet of Things technology services; Irrigation services; Park management services; Crop cultivation services; Intelligent agricultural management; Agricultural specialties and auxiliary activities; Mixing and processing of soil and fertilizer; Fertilizer sales; Fertilizer sales; Research and development of greenhouse gas emission control technology; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Construction of landscaping and greening projects; Software development; Computer system services; Cloud computing equipment technology services; Digital technology services; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: fertilizer production. (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: Constant Pressure Variable Frequency Water Supply, Fertigation Machine, Fertilizer Bucket

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: Constant Pressure Variable Frequency Water Supply, Wq Submersible Sewage Pump Series, Xbd Fire Pump Series

TOP6
Shaanxi Shanshui Environmental Protection Group Co., Ltd
Overall Score4.6 / 5
Est. Date2015-02-05
Registered Capital50000K CNY

Shaanxi Shanshui Environmental Protection Group Co., Ltd., with its registered address at 4th Floor, North Building, Building 10, K1 Road, Qinchuangyuan Three dimensional Linkage Incubator General Base, Fengdong New City, Xi'an City, Shaanxi Province, is registered with the Fengdong New City Branch (Xi'an Area) of the Market Supervision and Administration Bureau of Xixian New Area, Shaanxi Province. The legal representative is Liu Zhenqi, and the business scope includes general projects such as landscaping construction; Construction of sports facilities engineering; Installation services for ordinary mechanical equipment; Manufacturing of specialized equipment for environmental protection; Manufacturing of household waste treatment equipment; Wastewater treatment and its recycling; Collection, treatment, and utilization of rainwater, brackish water, and mine water; Sales of power facilities and equipment; Sales of security equipment; Sales of mechanical equipment; Sales of electrical equipment; Sales of ecological environment monitoring and detection instruments and meters; Wholesale of sports goods and equipment; Sales of Class II medical devices; Sales of metal materials; Sales of metal structures; Development of intelligent water management system; Leasing of construction machinery and equipment; Urban and rural urban appearance management; Urban greening management; Municipal facility management; Rural household waste management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized equipment for environmental protection; Environmental consulting services; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction of cultural relics protection projects; Installation, maintenance, and testing of power facilities; Construction of fire protection facilities engineering; Construction labor subcontracting; Third class medical device operation; Construction project design; Urban household waste management services; Kitchen waste disposal; Intelligent construction of buildings; General contracting of housing construction and municipal infrastructure projects; Construction of geological hazard control engineering; Various engineering construction activities. (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 results.). Core products: Constant Pressure Variable Frequency Water Supply, Professional Water Treatment Equipment, Sewage Treatment Equipment

TOP7
Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd
Overall Score4.6 / 5
Est. Date2018-09-29
Registered Capital5000K CNY

Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd., registered at 4010 and 4011, No. 2 Huatian Road, Huayuan Industrial Zone, Binhai High tech Zone, Tianjin (registered under the custody of Sanqianke (Tianjin) Business Secretary Service Co., Ltd. No. 472), registered with the Market Supervision and Administration Bureau of Tianjin Binhai High tech Industrial Development Zone, with Liu Xianjun as the legal representative. Its business scope includes wholesale and retail of water supply equipment, non negative pressure water supply equipment, glass water tanks, stainless steel water tanks, enamel water tanks, galvanized water tanks, fire water tanks, automatic pressurized water supply equipment, tower free water supply equipment, water treatment and purification equipment, constant pressure variable frequency water supply equipment, variable frequency water supply equipment, fire water pumps, circular cooling towers, square cooling towers, counter current cooling towers, and cross current cooling towers; Installation and maintenance of mechanical and electrical equipment.. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Constant Pressure Variable Frequency Water Supply, Sewage Pump, Fire Stabilizing Equipment

TOP8
Weifang Huili HVAC Equipment Co., Ltd

West of Gaojia Village, Fangcheng Street Office, Fangzi District, Weifang City, Shandong Province

Overall Score4.6 / 5
Est. Date2004-05-27
Registered Capital50000K CNY

Weifang Huili HVAC Equipment Co., Ltd. is located in Gaojia Village, Fangcheng Street Office, Fangzi District, Weifang City, Shandong Province. It was established on May 27, 2004 and registered with the Market Supervision Administration of Fangzi District, Weifang City. The legal representative is Zhao Yulong. Core products: Constant Pressure Variable Frequency Water Supply

TOP9
Shanghai Quancheng Pump Valve Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2005-10-27
Registered Capital10800K CNY

Shanghai Quancheng Pump and Valve Manufacturing Co., Ltd. is registered at Room 104, Building 14, No. 99 Gongyuan Road, Zhujing Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Administration, and the legal representative is Weng Fengqing. Its business scope includes the manufacturing, processing, and sales of pumps and valves. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Constant Pressure Variable Frequency Water Supply, Wlt Cooling Tower Dedicated Pump, Td Pipeline Circulating Pump

TOP10
Chengdu Junji Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2009-02-24
Registered Capital20000K CNY

Chengdu Junji Technology Co., Ltd., with its registered address at No. 4, 12th Floor, Unit 1, Building 2, No. 9 Wuqing South Road, Wuhou District, Chengdu, is registered with the Market and Quality Supervision Administration of Wuhou District. The legal representative is Cui Dengwen, and its business scope includes the research and development, sales, and installation of various stainless steel and fiberglass products and fittings; Design and construction of steel structure engineering; HVAC engineering design and construction; Design and construction of insulation and anti-corrosion engineering; Sell mechanical and electrical equipment, building materials, and insulation and anti-corrosion materials. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Constant Pressure Variable Frequency Water Supply, Stainless Steel Chimney, Underground Water Tank

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Yancheng Jinze Water Supply Equipment Co., Ltd2013-07-02Constant Pressure Variable Frequency Water Supply, Integrated Prefabricated Pump Station, Variable Frequency Water Supply Equipment68000K CNYSupported
Shanghai Auska Pump Industry Group Co., Ltd2021-07-14Constant Pressure Variable Frequency Water Supply, Pipeline Pump, Multistage Pump30000K CNYNot Supported
Foshan Wopu Machinery Co., Ltd2017-09-26Constant Pressure Variable Frequency Water Supply, Storage Tank Equipment, Integrated Sewage Interception (Flow) Well200K EURSupported
Airuihe (Shandong) Smart Agricultural Equipment Co., Ltd2024-07-02Constant Pressure Variable Frequency Water Supply, Fertigation Machine, Fertilizer Bucket3000K CNYSupported
Shanghai Yanghe Pump Industry Co., Ltd2021-03-24Constant Pressure Variable Frequency Water Supply, Wq Submersible Sewage Pump Series, Xbd Fire Pump Series1000K CNYNot Supported
Shaanxi Shanshui Environmental Protection Group Co., Ltd2015-02-05Constant Pressure Variable Frequency Water Supply, Professional Water Treatment Equipment, Sewage Treatment Equipment50000K CNYNot Supported
Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd2018-09-29Constant Pressure Variable Frequency Water Supply, Sewage Pump, Fire Stabilizing Equipment5000K CNYSupported
Weifang Huili HVAC Equipment Co., Ltd2004-05-27Constant Pressure Variable Frequency Water Supply50000K CNYNot Supported
Shanghai Quancheng Pump Valve Manufacturing Co., Ltd2005-10-27Constant Pressure Variable Frequency Water Supply, Wlt Cooling Tower Dedicated Pump, Td Pipeline Circulating Pump10800K CNYNot Supported
Chengdu Junji Technology Co., Ltd2009-02-24Constant Pressure Variable Frequency Water Supply, Stainless Steel Chimney, Underground Water Tank20000K CNYSupported

Purchasing Guide

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

  • For procurement needs that require constant pressure variable frequency water supply, it is recommended to prioritize checking key parameters such as head, flow range, and frequency conversion accuracy to ensure that they match the actual pressure requirements of building water supply or industrial circulation systems.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. These suppliers usually have more stable equipment performance in municipal water or park water supply projects.
  • In high-rise buildings or centralized water supply scenarios, the energy-saving efficiency and noise control indicators of constant pressure variable frequency water supply need to be evaluated with emphasis. Different scenarios have significant differences in the requirements for the continuous operation stability of equipment.
  • If the procurement involves the renovation of old pipeline networks, attention should be paid to whether the constant pressure variable frequency water supply equipment provided by the supplier is suitable for complex working conditions, and the applicability of past project cases should be verified by combining industry data.

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