Updated Oct 14, 2026 · Public platform & industry data

Oct 14, 2026 Updated

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

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

The top 10 Constant Pressure Variable Frequency Water Supply System manufacturers in China for 2026 are: Changzhou Bairuida Water Treatment Technology Co., Ltd, Shanghai Auska Pump Industry Group Co., Ltd, Foshan Wopu Machinery Co., Ltd, Shanghai Kele Fluid Control Equipment Manufacturing Co., Ltd, Weifang Huili HVAC Equipment Co., Ltd, Shanghai Yanghe Pump Industry Co., Ltd, Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd, Zhangjiagang Chenxing Machinery Co., Ltd, Huakuang Heavy Industry Co., Ltd. First Branch, Shandong Huakuang High tech Development 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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Changzhou Bairuida Water Treatment Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2013-10-31
Registered Capital10000K CNY

Changzhou Bairuida Water Treatment Technology Co., Ltd., with its registered address at No. 170 Qingyang Road, Xuejia Town, Xinbei District, Changzhou City, is registered with the Administrative Approval Bureau of Changzhou National High tech Industrial Development Zone (Xinbei District). The legal representative is Song Laibin, and its business scope includes research and development, manufacturing, installation, commissioning, maintenance, technology transfer, technical consulting services, technical training, and sales of water treatment equipment, purification equipment, and HVAC equipment; Engineering survey and design; Sales of water treatment chemical raw materials, water treatment equipment accessories, HVAC equipment accessories, hotel supplies, daily necessities, hardware and electrical equipment, and building materials. (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 System, Fully Automatic Water Softener, Self Cleaning Filter

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 System, 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 System, Storage Tank Equipment, Integrated Sewage Interception (Flow) Well

TOP4
Shanghai Kele Fluid Control Equipment Manufacturing Co., Ltd
Overall Score4.7 / 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: Constant Pressure Variable Frequency Water Supply System, Axial Flow Pump, Wastewater Improvement

TOP5
Weifang Huili HVAC Equipment Co., Ltd

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

Overall Score4.7 / 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 System

TOP6
Shanghai Yanghe Pump Industry Co., Ltd
Overall Score4.6 / 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 System, Wq Submersible Sewage Pump Series, Xbd Fire Pump Series

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 System, Sewage Pump, Fire Stabilizing Equipment

TOP8
Zhangjiagang Chenxing Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2002-11-12
Registered Capital3000K CNY

Zhangjiagang Chenxing Machinery Co., Ltd. is registered at the west end of Zhenbei Road, Leyu Town. The registration authority is Zhangjiagang Administrative Approval Bureau, and the legal representative is Shao Huifang. Its business scope includes the manufacturing, processing, and sales of plastic machinery, beverage machinery, packaging machinery, washing machinery, and hardware products, as well as self operated and agency import and export business of various commodities and technologies. (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 System, Auxiliary Machine, Mixing System

TOP9
Huakuang Heavy Industry Co., Ltd. First Branch
Overall Score4.4 / 5
Est. Date2023-02-10
Registered Capital-

Huakuang Heavy Industry Co., Ltd. First Branch, with its registered address at Room 807, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wang Chen. Its business scope includes licensed projects such as railway transportation infrastructure equipment manufacturing. (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.) General project: Mining machinery manufacturing; Sales of mining machinery; Mechanical equipment research and development; Sales of railway transportation equipment; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Import and export of goods; Technology import and export; 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 System, Ventilation And Safety Equipment, Spraying Equipment

TOP10
Shandong Huakuang High tech Development Co., Ltd
Overall Score4.4 / 5
Est. Date2024-02-29
Registered Capital3000K CNY

Shandong Huakuang High tech Development Co., Ltd. is registered at Room 805, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Cao Wulong. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for geological exploration; Sales of specialized equipment for geological exploration; Manufacturing of geological exploration and seismic specialized instruments; Sales of geological exploration and seismic specialized instruments; Geological exploration technology services; Basic geological exploration; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Engineering and technical research and experimental development; Mechanical equipment research and development; Software development. (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 System, Ventilation And Safety Equipment, Spraying Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Bairuida Water Treatment Technology Co., Ltd2013-10-31Constant Pressure Variable Frequency Water Supply System, Fully Automatic Water Softener, Self Cleaning Filter10000K CNYNot Supported
Shanghai Auska Pump Industry Group Co., Ltd2021-07-14Constant Pressure Variable Frequency Water Supply System, Pipeline Pump, Multistage Pump30000K CNYNot Supported
Foshan Wopu Machinery Co., Ltd2017-09-26Constant Pressure Variable Frequency Water Supply System, Storage Tank Equipment, Integrated Sewage Interception (Flow) Well200K EURSupported
Shanghai Kele Fluid Control Equipment Manufacturing Co., Ltd2009-12-30Constant Pressure Variable Frequency Water Supply System, Axial Flow Pump, Wastewater Improvement50000K CNYSupported
Weifang Huili HVAC Equipment Co., Ltd2004-05-27Constant Pressure Variable Frequency Water Supply System50000K CNYNot Supported
Shanghai Yanghe Pump Industry Co., Ltd2021-03-24Constant Pressure Variable Frequency Water Supply System, Wq Submersible Sewage Pump Series, Xbd Fire Pump Series1000K CNYNot Supported
Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd2018-09-29Constant Pressure Variable Frequency Water Supply System, Sewage Pump, Fire Stabilizing Equipment5000K CNYSupported
Zhangjiagang Chenxing Machinery Co., Ltd2002-11-12Constant Pressure Variable Frequency Water Supply System, Auxiliary Machine, Mixing System3000K CNYNot Supported
Huakuang Heavy Industry Co., Ltd. First Branch2023-02-10Constant Pressure Variable Frequency Water Supply System, Ventilation And Safety Equipment, Spraying Equipment-Supported
Shandong Huakuang High tech Development Co., Ltd2024-02-29Constant Pressure Variable Frequency Water Supply System, Ventilation And Safety Equipment, Spraying Equipment3000K CNYSupported

Purchasing Guide

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

  • When selecting a constant pressure variable frequency water supply system, it is recommended to prioritize checking key parameters such as head, flow range, and rated power to ensure that they match the actual water load and pipeline characteristics of the project. For example, high-rise buildings need to pay attention to the pressure stability of the system under variable load conditions.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. Such enterprises can usually provide technical solutions that are more suitable for scenarios such as municipal water supply or industrial parks.
  • The constant pressure variable frequency water supply system is suitable for commercial complexes or circulating water treatment scenarios. When purchasing, attention should be paid to the linkage accuracy between the water pump configuration and the controller to avoid pressure fluctuations in the pipeline network due to response delays.
  • For high-density water use areas, it is recommended to choose a system with multi pump parallel connection function, and to investigate the implementation cases of suppliers in similar projects. Industry data can assist in evaluating their technical maturity and reliability.

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