Updated Sep 12, 2026 · Public platform & industry data

Sep 12, 2026 Updated

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

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

The top 10 Variable Frequency Constant Pressure Water Supply System manufacturers in China for 2026 are: Yancheng Jinze Water Supply Equipment Co., Ltd, Shandong Jinrunyuan Pump Industry Co., Ltd, Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd, Shijiazhuang Chongxia Machinery Technology Co., Ltd, Changsha Yuanke Water Supply Equipment Co., Ltd, Changsha Zhongying Water Supply Equipment Co., Ltd, Pinyu Machinery (Jining) Co., Ltd, Shandong Xinhong Fluid Equipment Co., Ltd, Dezhou Ruiyuan HVAC Equipment Co., Ltd, Wuhan Kelete 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: Variable Frequency Constant Pressure Water Supply System, Integrated Prefabricated Pump Station, Variable Frequency Water Supply Equipment

Top 2
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Shandong Jinrunyuan Pump Industry Co., Ltd
Overall Score4.8 / 5
Est. Date2017-09-29
Registered Capital3010K CNY

Shandong Jinrunyuan Pump Industry Co., Ltd., with its registered address at Yuanqi Road South, West District, Qufu Economic Development Zone, Jining City, Shandong Province, is registered with the Qufu Market Supervision and Administration Bureau and represented by Bai Tingting. Its business scope includes the production and sales of pumps and water treatment equipment, as well as the sales of electromechanical equipment and accessories; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Constant Pressure Water Supply System, Multistage Centrifugal Pump, Non Negative Pressure Water Supply Equipment

Top 3
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Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd
Overall Score4.8 / 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: Variable Frequency Constant Pressure Water Supply System, Sewage Pump, Fire Stabilizing Equipment

TOP4
Shijiazhuang Chongxia Machinery Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2024-11-28
Registered Capital1000K CNY

Shijiazhuang Chongxia Machinery Technology Co., Ltd., registered at Xiangqiu Village, Huaishu Town, Jinzhou City, Shijiazhuang City, Hebei Province, is located 100 meters south of the intersection of Xiaokang East Road and Shengli Lane. The registration authority is Jinzhou Market Supervision Administration, and the legal representative is Niu Lijuan. The business scope includes general projects: mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of refrigeration and air conditioning equipment; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of instruments and meters; Installation services for ordinary mechanical equipment; Sales of mechanical equipment; General equipment repair; Electronic product sales; Sales of specialized chemical products (excluding hazardous chemicals); Sales of ovens, furnaces, and electric furnaces; Sales of special equipment; Sales of valves and plugs; Sales of specialized equipment for refining and chemical production. (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: Variable Frequency Constant Pressure Water Supply System, Constant Pressure Water Supply Equipment, Variable Frequency Water Supply Equipment

TOP5
Changsha Yuanke Water Supply Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2011-09-27
Registered Capital50000K CNY

Changsha Yuanke Water Supply Equipment Co., Ltd., with its registered address at 919, Building B3 to B6, Desiqin City Plaza, No. 18 Xiangfu Middle Road, Yuhua District, Changsha City. The registration authority is the Yuhua District Market Supervision and Administration Bureau of Changsha City, and the legal representative is Yi Ke. Its business scope includes the sale of water supply equipment; Installation of water treatment equipment; Secondary water supply; Installation of pipelines and equipment; Production of stainless steel products (limited to branch offices); Production of complete sets of high and low voltage equipment (limited to branch offices); Manufacturing of intelligent comprehensive distribution cabinets (limited to branch offices); Manufacturing of distribution switch control equipment (limited to branch offices); Sales of firefighting equipment and devices; Sales of energy-saving and environmentally friendly products, sewage treatment equipment, pumps and vacuum equipment, valves, pressure pipelines and accessories, general instruments and meters, water supply equipment, water tanks, fiberglass products; Collection, treatment, and utilization of rainwater; Research and development of water treatment equipment and household waste disposal equipment; Wastewater treatment and its recycling. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Constant Pressure Water Supply System, , Box Type Non Negative Pressure Water Supply Equipment

TOP6
Changsha Zhongying Water Supply Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2010-03-29
Registered Capital500K CNY

Changsha Zhongying Water Supply Equipment Co., Ltd., with its registered address at Building 2, No. 120 Xinxing Road, Yuhua District, Changsha City, is registered with the Market Supervision and Administration Bureau of Yuhua District, Changsha City. The legal representative is Zhou Yingming, and the business scope includes the sales of water supply equipment, environmental protection equipment, power equipment, water tanks, water pumps, general instruments and meters, general mechanical equipment, valves, hardware and electrical products, sewage treatment equipment, and oil-water separation equipment; Manufacturing of pumps, valves, compressors and similar machinery, water treatment equipment, energy-saving and environmental protection equipment, electromechanical equipment, industrial automatic control system devices, and sewage treatment equipment; Manufacturing and sales of distribution switch control equipment; Maintenance of water supply equipment; Construction of secondary water supply pump room; Design and development of environmental protection equipment; Water and electricity installation; Cleaning and disinfection of secondary water supply facilities; Research and development, installation, sales, and service of intelligent control cabinet systems; Research and development of industrial automation equipment, electromechanical equipment, and power equipment; Research and development, installation, sales, and service of automation control systems; IoT technology research and development, technical services; Processing of stainless steel products; Mechanical and electrical equipment design; Installation of stainless steel kitchen equipment and its products; Maintenance and upkeep services for mechanical and electrical equipment; Software technology services; Artificial intelligence applications. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Constant Pressure Water Supply System, Intelligent Water Supply Equipment, Underground Fire Pump Station Water Tank

TOP7
Pinyu Machinery (Jining) Co., Ltd
Overall Score4.6 / 5
Est. Date2022-06-30
Registered Capital7000K CNY

Pinyu Machinery (Jining) Co., Ltd., with its registered address located at 300 meters east of Guanyu Bridge, Guanyu Avenue, Binhu Street, Yutai County, Jining City, Shandong Province (self declared), registered with the Yutai County Market Supervision and Administration Bureau, and represented by Liu Linlin as the legal representative. Its business scope includes general items: sales of mechanical equipment; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of hydraulic power machinery and components; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of mechanical and electrical equipment; Sales of construction machinery; Mechanical parts and component processing; Sales of agricultural machinery; Research and development of unconventional water source utilization technology; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for plastic processing; Mechanical equipment research and development; Sales of mining machinery; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of mechanical and electrical equipment; Sales of mechanical parts and components; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Sales of universal feeding and distribution devices; Sales of pharmaceutical specialized equipment; Sales of material handling equipment; Sales of industrial robots; Sales of intelligent material handling equipment; Sales of gas and liquid separation and purification equipment; Import and export agency; Domestic trade agency; Offshore trade operations; Import and export of goods; Sales of specialized equipment for environmental protection; Technology import and export; Manufacturing of specialized machinery and equipment for water resources. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: sewage treatment and its recycling. (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: Variable Frequency Constant Pressure Water Supply System, Plate Heat Unit, Integrated Sewage Elevator

TOP8
Shandong Xinhong Fluid Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-25
Registered Capital10000K CNY

Shandong Xinhong Fluid Equipment Co., Ltd. is registered at Workshop 1, Shandong Huanya Heavy Industry Park, No. 9 Jiejia Road, High tech Zone, Jining City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and the legal representative is Li Xiaoqian. The business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Sales of mechanical equipment; Sales of enamel products; Sales of security equipment; Installation services for ordinary mechanical equipment; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision); Sales of pumps and vacuum equipment; Complete sets of nuclear power equipment and engineering technology research and development; Sales of building decoration materials; Manufacturing of general 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 labor subcontracting; Professional construction work. (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: Variable Frequency Constant Pressure Water Supply System, Constant Pressure Water Replenishment Device, Stainless Steel Water Tank

TOP9
Dezhou Ruiyuan HVAC Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2026-03-12
Registered Capital1000K CNY

Dezhou Ruiyuan HVAC Equipment Co., Ltd. is located at Building 3, Henghua Road South Yard, Ertun Town, Decheng District, Dezhou City, Shandong Province. It was established on March 12, 2026 and registered with the Market Supervision Administration of Decheng District, Dezhou City. The legal representative is Yu Yanjun. Core products: Variable Frequency Constant Pressure Water Supply System

TOP10
Wuhan Kelete Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2015-11-12
Registered Capital2000K CNY

Wuhan Kelete Technology Co., Ltd., with its registered address at B1-2, 17th Floor, Building S5-1, Block B, Wanda Plaza, Wuhan Economic and Technological Development Zone, Block 12C2. The registration authority is the Market Supervision Administration of Wuhan Economic and Technological Development Zone, and the legal representative is Wan Juhua. Its business scope includes software development, technical consulting, technology transfer, and technical services; Information system integration services; Design, production, wholesale and retail operation, and installation of complete sets of automation equipment, teaching equipment, fire-fighting equipment, environmental engineering equipment, heat exchange equipment, water supply and drainage equipment, and water treatment equipment (excluding special equipment); Instruments and meters, hardware and electrical equipment, electrical components, metal products, high and low voltage complete sets of equipment, and wholesale and retail of wires and cables. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Constant Pressure Water Supply System, Secondary Water Supply Equipment, Integrated Water Purification Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Yancheng Jinze Water Supply Equipment Co., Ltd2013-07-02Variable Frequency Constant Pressure Water Supply System, Integrated Prefabricated Pump Station, Variable Frequency Water Supply Equipment68000K CNYSupported
Shandong Jinrunyuan Pump Industry Co., Ltd2017-09-29Variable Frequency Constant Pressure Water Supply System, Multistage Centrifugal Pump, Non Negative Pressure Water Supply Equipment3010K CNYNot Supported
Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd2018-09-29Variable Frequency Constant Pressure Water Supply System, Sewage Pump, Fire Stabilizing Equipment5000K CNYSupported
Shijiazhuang Chongxia Machinery Technology Co., Ltd2024-11-28Variable Frequency Constant Pressure Water Supply System, Constant Pressure Water Supply Equipment, Variable Frequency Water Supply Equipment1000K CNYSupported
Changsha Yuanke Water Supply Equipment Co., Ltd2011-09-27Variable Frequency Constant Pressure Water Supply System, , Box Type Non Negative Pressure Water Supply Equipment50000K CNYSupported
Changsha Zhongying Water Supply Equipment Co., Ltd2010-03-29Variable Frequency Constant Pressure Water Supply System, Intelligent Water Supply Equipment, Underground Fire Pump Station Water Tank500K CNYNot Supported
Pinyu Machinery (Jining) Co., Ltd2022-06-30Variable Frequency Constant Pressure Water Supply System, Plate Heat Unit, Integrated Sewage Elevator7000K CNYSupported
Shandong Xinhong Fluid Equipment Co., Ltd2020-12-25Variable Frequency Constant Pressure Water Supply System, Constant Pressure Water Replenishment Device, Stainless Steel Water Tank10000K CNYSupported
Dezhou Ruiyuan HVAC Equipment Co., Ltd2026-03-12Variable Frequency Constant Pressure Water Supply System1000K CNYNot Supported
Wuhan Kelete Technology Co., Ltd2015-11-12Variable Frequency Constant Pressure Water Supply System, Secondary Water Supply Equipment, Integrated Water Purification Equipment2000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of variable frequency constant pressure water supply systems, it is recommended to prioritize checking key parameters such as head, flow range, and pressure control accuracy to ensure that they match the actual water load of the project. For example, for high-rise building water supply, attention should be paid to stability under high pressure 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 more reliable system solutions and after-sales support.
  • The variable frequency constant pressure water supply system is suitable for scenarios such as industrial park circulating water supply or commercial complex zone pressurization. When purchasing, the appropriate pump configuration and energy-saving mode should be selected according to the characteristics of the scenario.
  • When evaluating technical solutions, parameters such as system frequency conversion range, motor efficiency, and intelligent control function can be combined to compare the product performance of different suppliers with actual case 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