Updated Sep 18, 2026 · Public platform & industry data

Sep 18, 2026 Updated

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2026 Top 10 Constant Voltage Frequency Conversion Equipment Manufacturers in China

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Top-rated Constant Voltage Frequency Conversion Equipment suppliers, How to choose a Constant Voltage Frequency Conversion Equipment manufacturer, Best Constant Voltage Frequency Conversion Equipment companies in China

The top 10 Constant Voltage Frequency Conversion Equipment manufacturers in China for 2026 are: Dadonghai Pump Industry Wuxi Co., Ltd, Wuxi Jihe Stainless Steel Water Tank Co., Ltd, Shanghai Yimu Industrial (Group) Co., Ltd, Shanghai Baihui Pump Manufacturing Co., Ltd, Shanghai Ouxu Pump Manufacturing Co., Ltd, Shanghai Yanghe Pump Industry Co., Ltd, Zhaojin Pump (Shandong) Pump Industry Co., Ltd, Shandong Hengerte Electromechanical Equipment Co., Ltd, Shandong Mushen Smart Agriculture Development Co., Ltd, Dezhou Jinfei Air Conditioning Equipment 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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Dadonghai Pump Industry Wuxi Co., Ltd
Overall Score4.9 / 5
Est. Date2011-03-21
Registered Capital20000K CNY

Dadonghai Pump Industry Wuxi Co., Ltd., located in Shanlian Village, Donggang Town, Xishan District, Wuxi City, was established on March 21, 2011. The registration authority is the Xishan District Administrative Approval Bureau of Wuxi City, and the legal representative is Liu Ya. Core products: Constant Voltage Frequency Conversion Equipment, Td Pipeline Pump, Iswh Stainless Steel Horizontal Pipeline Centrifugal 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: Constant Voltage Frequency Conversion Equipment, Cylindrical Water Tank, Stainless Steel Square Water Tank

Top 3
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Shanghai Yimu Industrial (Group) Co., Ltd
Overall Score4.8 / 5
Est. Date2020-11-12
Registered Capital10000K CNY

Shanghai Yimu Industrial (Group) Co., Ltd., registered at Room 6697, 6th Floor, Building 22, No. 31, Lane 1698, Wangyuan Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Fan Liangliang as the legal representative. Its business scope includes licensed projects such as technology import and export; Import and export of goods. (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: sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Sales of electrical equipment; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Operation of branch offices with lower limits: manufacturing of pumps and vacuum equipment, manufacturing of ordinary valves and plugs (excluding special equipment manufacturing), manufacturing of general equipment (excluding special equipment manufacturing), manufacturing of specialized equipment (excluding licensed professional equipment manufacturing), manufacturing of motors, mechanical and electrical equipment, manufacturing of environmental protection specialized equipment, manufacturing of water resources specialized mechanical equipment, manufacturing of distribution switch control equipment, manufacturing of power transmission and distribution and control equipment; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Electrical equipment repair; General equipment repair; Specialized equipment repair; Internet sales (except for the sale of goods that need to be licensed); Information consulting services (excluding licensed information consulting services); Non residential real estate leasing; Housing rental; 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 Voltage Frequency Conversion Equipment, Diesel Engine, Water Supply Equipment

TOP4
Shanghai Baihui Pump Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2011-05-24
Registered Capital10800K CNY

Shanghai Baihui Pump Manufacturing Co., Ltd., with its registered address at Building G413, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Administration for Market Regulation. The legal representative is Zhou Dejin, 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; Manufacturing of specialized machinery for the production of building materials; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of general components; Manufacturing of specialized equipment for environmental protection; Manufacturing of mechanical and electrical equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of distribution switch control equipment; Manufacturing of security equipment; Manufacturing of household appliances; Sales of generators and generator sets; Sales of mechanical equipment; Wholesale of electronic components; Retail of electronic components; Sales of seals; Sealing component manufacturing; Sales of specialized equipment for environmental protection; Sales of distribution switch control equipment; Sales of electrical equipment; Sales of household appliances; Retail of hardware products; Sales of metal materials; Manufacturing of metal chains and other metal products; Manufacturing of metal materials; Sales of building decoration materials; Installation services for ordinary mechanical equipment; Specialized equipment repair; Internet sales (except for the sale of goods that need to be licensed); 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: 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: Constant Voltage Frequency Conversion Equipment, Oil Separation Tank Lifting Equipment, Tunnel Fire Stabilizing Equipment

TOP5
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: Constant Voltage Frequency Conversion Equipment, Pressure Stabilizing Pump, Water Supply Equipment

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 Voltage Frequency Conversion 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

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: Constant Voltage Frequency Conversion Equipment, Life Pump, Electrical Control Cabinet

TOP8
Shandong Hengerte Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-12-01
Registered Capital16000K CNY

Shandong Hengerte Electromechanical Equipment Co., Ltd., with its registered address at 1702, Building 10, No. 132 Xiyu Lane, Kuiwen District, Weifang City, Shandong Province, is registered with the Market Supervision Administration of Kuiwen District, Weifang City. The legal representative is Dong Shouguo, and its business scope includes the design, production, processing, and sales of electromechanical equipment, water supply equipment, heating equipment, ventilation equipment, distribution switch control equipment, industrial automatic control system devices, refrigeration equipment, air conditioning equipment, environmental protection equipment, and sewage treatment equipment; Sales: valves, pumps, hardware products, instruments and meters, plumbing fittings, fire-fighting supplies, steel, building materials; Ordinary mechanical processing (excluding casting, electroplating, and painting); Installation of engineering equipment; Engineering management services; Import and export of goods and technology (excluding the import of publications and goods and technology restricted or prohibited from import and export by domestic companies). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Constant Voltage Frequency Conversion Equipment, Brazed Heat Exchanger, Heat Exchange Unit

TOP9
Shandong Mushen Smart Agriculture Development Co., Ltd
Overall Score4.4 / 5
Est. Date2024-06-17
Registered Capital3000K CNY

Shandong Mushen Smart Agriculture Development Co., Ltd., registered at No. 139 Dongwu Street, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, China, is located at A2-133, Zone A, 1st Floor, Xincheng Dongwu Ancient City Commercial City. The registration authority is Zhucheng Market Supervision and Administration Bureau, and the legal representative is Guo Lintao. The business scope includes general projects such as agricultural scientific research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information system integration services; Computer system services; Software development; Professional design services; Electronic product sales; Mechanical equipment research and development; Sales of mechanical equipment; Conference and exhibition services; Agricultural production trusteeship services; Agricultural specialties and auxiliary activities; Intelligent agricultural management; Sales of intelligent agricultural machinery and equipment; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Research and development of intelligent robots; Sales of intelligent robots; Sales of industrial robots; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of electronic specialized equipment; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Integrated circuit design; Integrated circuit sales; Sales of smart home consumer devices; Sales of instruments and meters. (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 Voltage Frequency Conversion Equipment, Fertigation Machine, Laminated Filter

TOP10
Dezhou Jinfei Air Conditioning Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-05-17
Registered Capital5800K CNY

Dezhou Jinfei Air Conditioning Equipment Co., Ltd., registered at Room 101, Floor 16, SOHO, Zone C, Dezhou Tangren Center, No. 279 Sanba Middle Road, Guangchuan Street Office, Decheng District, Dezhou City, Shandong Province (multiple photos for one location), registered with the Market Supervision and Administration Bureau of Decheng District, Dezhou City, with Liu Yongchun as the legal representative. Its business scope includes general projects such as refrigeration and air conditioning equipment sales; Sales of fans and blowers; Sales of distribution switch control equipment; Sales of metal materials; Sales of gas and liquid separation and purification equipment; Installation services for ordinary mechanical equipment; Sales of electronic components and electromechanical equipment; Sales of mechanical equipment; Cooling services; Sales of mechanical parts and components; Sales of valves and plugs; Sales of pumps and vacuum equipment; Sales of specialized equipment for refining and chemical production; Sales of special equipment; Manufacturing of refrigeration and air conditioning equipment; Fan and fan manufacturing; Manufacturing of distribution switch control equipment; Manufacturing of metal materials; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of electronic components and electromechanical equipment; Mechanical parts and component processing; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of pumps and vacuum equipment; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of specialized equipment for environmental protection. (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; 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: Constant Voltage Frequency Conversion Equipment, Vacuum Degassing Device, Plate Heat Exchanger

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dadonghai Pump Industry Wuxi Co., Ltd2011-03-21Constant Voltage Frequency Conversion Equipment, Td Pipeline Pump, Iswh Stainless Steel Horizontal Pipeline Centrifugal Pump20000K CNYNot Supported
Wuxi Jihe Stainless Steel Water Tank Co., Ltd2012-03-27Constant Voltage Frequency Conversion Equipment, Cylindrical Water Tank, Stainless Steel Square Water Tank1000K CNYSupported
Shanghai Yimu Industrial (Group) Co., Ltd2020-11-12Constant Voltage Frequency Conversion Equipment, Diesel Engine, Water Supply Equipment10000K CNYNot Supported
Shanghai Baihui Pump Manufacturing Co., Ltd2011-05-24Constant Voltage Frequency Conversion Equipment, Oil Separation Tank Lifting Equipment, Tunnel Fire Stabilizing Equipment10800K CNYNot Supported
Shanghai Ouxu Pump Manufacturing Co., Ltd2009-06-22Constant Voltage Frequency Conversion Equipment, Pressure Stabilizing Pump, Water Supply Equipment50800K CNYSupported
Shanghai Yanghe Pump Industry Co., Ltd2021-03-24Constant Voltage Frequency Conversion 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
Zhaojin Pump (Shandong) Pump Industry Co., Ltd2022-10-11Constant Voltage Frequency Conversion Equipment, Life Pump, Electrical Control Cabinet60000K CNYSupported
Shandong Hengerte Electromechanical Equipment Co., Ltd2016-12-01Constant Voltage Frequency Conversion Equipment, Brazed Heat Exchanger, Heat Exchange Unit16000K CNYNot Supported
Shandong Mushen Smart Agriculture Development Co., Ltd2024-06-17Constant Voltage Frequency Conversion Equipment, Fertigation Machine, Laminated Filter3000K CNYNot Supported
Dezhou Jinfei Air Conditioning Equipment Co., Ltd2017-05-17Constant Voltage Frequency Conversion Equipment, Vacuum Degassing Device, Plate Heat Exchanger5800K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of constant voltage variable frequency equipment, it is recommended to prioritize checking key parameters such as flow range, pressure accuracy, and variable frequency response time. These indicators directly affect the stability of the equipment in water supply systems or industrial circulation scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers usually have more reliable equipment adaptation experience in the HVAC or municipal engineering fields.
  • In scenarios such as chemical or high-rise building water supply, attention should be paid to the corrosion resistance design and energy-saving efficiency of constant pressure variable frequency equipment. Different media transportation has differentiated requirements for pump body materials and motor protection levels.
  • When purchasing, the noise level and heat dissipation performance of the equipment under continuous operating conditions can be evaluated, especially suitable for special places such as hospitals or laboratories that are sensitive to environmental noise.

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