Updated Oct 27, 2026 · Public platform & industry data

Oct 27, 2026 Updated

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2026 Top 10 Variable Frequency Water Supply Manufacturers in China

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

The top 10 Variable Frequency Water Supply manufacturers in China for 2026 are: Changzhou Bairuida Water Treatment Technology Co., Ltd, Shandong Granfu Intelligent Equipment Co., Ltd, Shanghai Auska Pump Industry Group Co., Ltd, Airuihe (Shandong) Smart Agricultural Equipment Co., Ltd, Foshan Wopu Machinery Co., Ltd, Yunnan Haoquan Water Treatment Equipment Co., Ltd, Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd, Shanghai Hengxie Pump Manufacturing Co., Ltd. Yongjia Branch, Jiezhida (Hebei) Environmental Protection Equipment Co., Ltd, 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: Variable Frequency Water Supply, Fully Automatic Water Softener, Self Cleaning Filter

Top 2
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Shandong Granfu Intelligent Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2019-05-30
Registered Capital3000K CNY

Shandong Granfu Intelligent Equipment Co., Ltd., registered at No. 7827 Mizhou East Road, Zhucheng City, Weifang City, Shandong Province, with the registration authority of Zhucheng Market Supervision Administration and the legal representative of Jiang Lina, has a business scope including licensed projects such as special equipment manufacturing; Installation, renovation, and repair of special equipment; Construction labor subcontracting. (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 projects: Manufacturing of specialized equipment (excluding licensed professional equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of automotive parts and accessories; Mechanical parts and component processing; Manufacturing of marine supporting equipment; Manufacturing of service consumption robots; Industrial robot manufacturing; Manufacturing of metal structures; Installation services for ordinary mechanical equipment; Sales of metal materials; Sales of mechanical equipment; Retail of hardware products; Sales of firefighting equipment; Sales of building materials; Recycling of renewable resources (excluding productive waste metals); Sales of renewable resources; Metal surface treatment and heat treatment processing; Processing and treatment of metal waste and debris; Solid waste management; Import and export of goods; Technology import and export. (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 Water Supply, Vacuum Pressure Tank, Autoclave

Top 3
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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: Variable Frequency Water Supply, Pipeline Pump, Multistage Pump

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: Variable Frequency Water Supply, Fertigation Machine, Fertilizer Bucket

TOP5
Foshan Wopu Machinery Co., Ltd
Overall Score4.7 / 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: Variable Frequency Water Supply, Storage Tank Equipment, Integrated Sewage Interception (Flow) Well

TOP6
Yunnan Haoquan Water Treatment Equipment Co., Ltd

The third city of Kunming Economic Development Zone Export Processing Zone in Yunnan Province Impression: Building A4, 13th Floor, No. A4-1502, Xincheng

Overall Score4.6 / 5
Est. Date2009-04-24
Registered Capital6000K CNY

Yunnan Haoquan Water Treatment Equipment Co., Ltd. is located in the third city of Kunming Economic Development Zone Export Processing Zone, Yunnan Province No. A4-1502, 13th Floor, Building A4, Impression Xincheng, established on April 24, 2009, registered with the Kunming Municipal Administration for Market Regulation, with Yu Bin as the legal representative. Core products: Variable Frequency Water Supply

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: Variable Frequency Water Supply, Sewage Pump, Fire Stabilizing Equipment

TOP8
Shanghai Hengxie Pump Manufacturing Co., Ltd. Yongjia Branch

Dongou Community, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Tianzheng Valve Co., Ltd.)

Overall Score4.6 / 5
Est. Date2023-12-07
Registered Capital10000K CNY

Shanghai Hengxie Pump Industry Manufacturing Co., Ltd. Yongjia Branch, located in Dongou Community, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Tianzheng Valve Co., Ltd.), was established on December 7, 2023. The registration authority is Yongjia County Market Supervision Administration, and the legal representative is Lu Wei. Core products: Variable Frequency Water Supply

TOP9
Jiezhida (Hebei) Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2022-04-26
Registered Capital6300K CNY

Jiezhida (Hebei) Environmental Protection Equipment Co., Ltd., with its registered address at No. 1102, East Lane, intersection of Zhongxing West Road and Shengli Street, Dingzhou City, is registered with the Dingzhou Market Supervision Administration Bureau. The legal representative is Zheng Xiangyu, and its business scope includes the manufacturing of specialized environmental protection equipment. Production and sales of disinfection equipment; Sales of specialized equipment for environmental protection; Production of Class III medical devices; Production of protective equipment for medical staff (Class I medical devices); Retail of protective equipment for medical staff; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of hydraulic power machinery and components; Sales of mechanical equipment; Manufacturing and sales of daily chemical products, household appliances, fiberglass and related products; Construction of landscaping and greening projects; Wastewater treatment and its recycling; Environmental protection monitoring; Internet of Things technology services; Urban household waste management services; Crop pest and disease control services; Soil pollution control and remediation services; Engineering management services; Construction project supervision; Enterprise management consulting; Construction project construction; Construction project design; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Housing rental; Non residential real estate leasing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Water Supply, Anionic Sterilizer, Electronic Descaling Instrument

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: Variable Frequency Water Supply, Ventilation And Safety Equipment, Spraying Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Bairuida Water Treatment Technology Co., Ltd2013-10-31Variable Frequency Water Supply, Fully Automatic Water Softener, Self Cleaning Filter10000K CNYNot Supported
Shandong Granfu Intelligent Equipment Co., Ltd2019-05-30Variable Frequency Water Supply, Vacuum Pressure Tank, Autoclave3000K CNYSupported
Shanghai Auska Pump Industry Group Co., Ltd2021-07-14Variable Frequency Water Supply, Pipeline Pump, Multistage Pump30000K CNYNot Supported
Airuihe (Shandong) Smart Agricultural Equipment Co., Ltd2024-07-02Variable Frequency Water Supply, Fertigation Machine, Fertilizer Bucket3000K CNYSupported
Foshan Wopu Machinery Co., Ltd2017-09-26Variable Frequency Water Supply, Storage Tank Equipment, Integrated Sewage Interception (Flow) Well200K EURSupported
Yunnan Haoquan Water Treatment Equipment Co., Ltd2009-04-24Variable Frequency Water Supply6000K CNYNot Supported
Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd2018-09-29Variable Frequency Water Supply, Sewage Pump, Fire Stabilizing Equipment5000K CNYSupported
Shanghai Hengxie Pump Manufacturing Co., Ltd. Yongjia Branch2023-12-07Variable Frequency Water Supply10000K CNYNot Supported
Jiezhida (Hebei) Environmental Protection Equipment Co., Ltd2022-04-26Variable Frequency Water Supply, Anionic Sterilizer, Electronic Descaling Instrument6300K CNYNot Supported
Shandong Huakuang High tech Development Co., Ltd2024-02-29Variable Frequency Water Supply, Ventilation And Safety Equipment, Spraying Equipment3000K CNYSupported

Purchasing Guide

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

  • For procurement needs that require the use of variable frequency water supply, it is recommended to prioritize checking key parameters such as head and flow range to ensure compatibility with the on-site pipeline system. Industrial circulating water scenarios typically require higher pressure stability.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. For example, suppliers who have long served municipal water supply projects may be more familiar with the requirements of multi pump group collaborative control.
  • In the secondary water supply scenario of high-rise buildings, attention should be paid to the response speed and energy-saving efficiency of the frequency converter. Some branded equipment can achieve a constant pressure accuracy of ± 0.01MPa through PID regulation.
  • When purchasing, the water fluctuation characteristics of different scenarios such as agricultural irrigation or industrial parks can be combined to compare the smoothness of frequency conversion curves for different models, in order to avoid motor losses caused by frequent start stop.

Knowledge Base

Q

This article analyzes the core requirements of the constant pressure water supply system for frequency converters, including precise pressure control, energy-saving characteristics, and system compatibility. It helps users choose suitable frequency converters to achieve stable and efficient water supply solutions.

Q

The integrated variable frequency constant pressure water supply equipment is an efficient water supply device. It integrates the water pump, variable frequency control cabinet, pressure sensor, etc., and adjusts the speed of the water pump motor through the feedback signal of the pressure sensor. The variable frequency control cabinet adjusts the speed of the water pump motor to achieve constant pressure water supply, which has the advantages of energy saving, high automation, stable water supply, and complete protection functions. It is widely used in various places that require stable water supply

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