Updated Oct 8, 2026 · Public platform & industry data

Oct 8, 2026 Updated

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

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

The top 10 Variable Frequency Constant Pressure Water Supply Device manufacturers in China for 2026 are: Dadonghai Pump Industry Wuxi Co., Ltd, Yancheng Jinze Water Supply Equipment Co., Ltd, Shanghai Auska Pump Industry Group Co., Ltd, Shandong Mushen Smart Agriculture Development Co., Ltd, Foshan Wopu Machinery Co., Ltd, Yunnan Haoquan Water Treatment Equipment Co., Ltd, Waiqi Industrial Equipment (Suzhou) Co., Ltd, Lanzhou Water Source Water Supply Equipment Co., Ltd, Huizhou Wode Pump Industry Co., Ltd, Weifang Huili HVAC 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: Variable Frequency Constant Pressure Water Supply Device

Top 2
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Yancheng Jinze Water Supply Equipment Co., Ltd
Overall Score4.8 / 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 Device, Integrated Prefabricated Pump Station, Variable Frequency Water Supply Equipment

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 Constant Pressure Water Supply Device, Pipeline Pump, Multistage Pump

TOP4
Shandong Mushen Smart Agriculture Development Co., Ltd
Overall Score4.7 / 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: Variable Frequency Constant Pressure Water Supply Device, Fertigation Machine, Laminated Filter

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 Constant Pressure Water Supply Device, 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 Constant Pressure Water Supply Device

TOP7
Waiqi Industrial Equipment (Suzhou) Co., Ltd

Room 5, 299 Yuyang Road, Yushan Town, Kunshan City

Overall Score4.6 / 5
Est. Date2002-12-09
Registered Capital10000K CNY

Waiqi Industrial Equipment (Suzhou) Co., Ltd., located at Room 5, No. 299 Yuyang Road, Yushan Town, Kunshan City, was established on December 9, 2002. The registered authority is Kunshan Data Bureau, and the legal representative is Deng Kunpeng. Core products: Variable Frequency Constant Pressure Water Supply Device

TOP8
Lanzhou Water Source Water Supply Equipment Co., Ltd

Room 1804, 18th Floor, No. 63 Jiuzhou Avenue, Jingyuan Road Street, Chengguan District, Lanzhou City, Gansu Province

Overall Score4.6 / 5
Est. Date2014-05-09
Registered Capital10000K CNY

Lanzhou Shuizhiyuan Water Supply Equipment Co., Ltd. is located at Room 1804, 18th Floor, No. 63 Jiuzhou Avenue, Jingyuan Road Street, Chengguan District, Lanzhou City, Gansu Province. It was established on May 9, 2014 and registered with the Market Supervision and Administration Bureau of Chengguan District, Lanzhou City. The legal representative is Li Shuai. Core products: Variable Frequency Constant Pressure Water Supply Device

TOP9
Huizhou Wode Pump Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2017-03-27
Registered Capital500K CNY

Huizhou Wode Pump Industry Co., Ltd., with its registered address at 2nd Floor, No. 18, Xinyi Group, Shizhen Village, Chenjiang Street, Zhongkai High tech Zone, Huizhou (office only), is registered with the Market Supervision and Administration Bureau of Zhongkai High tech Industrial Development Zone in Huizhou. The legal representative is Liu Zhiwen, and its business scope includes sales, installation, on-site maintenance, and upkeep of pumps, water pumps, oil pumps and spare parts, fire pumps, agricultural irrigation intelligent equipment, water supply equipment, sewage pumps, distribution cabinets, valves, water towers, water tanks, water pipes, motors, fans, generators, air compressors, environmental protection equipment, mechanical and electrical equipment and accessories, electrical equipment, purification equipment, air conditioning equipment, electronic equipment and accessories, mechanical equipment and accessories, vacuum equipment, hardware products. High voltage control cabinet and its base, low voltage control cabinet and its base, pneumatic power machinery Fire electrical control devices, frequency converters, sensors, anti-static products, fitness equipment; Technology research and development, technology consulting, and technology transfer; Domestic trade, import and export of goods or 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 Device, High Temperature Hot Oil Circulation Pump, Control Cabinet For Industrial Pumps In Daily Life

TOP10
Weifang Huili HVAC Equipment Co., Ltd

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

Overall Score4.4 / 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: Variable Frequency Constant Pressure Water Supply Device

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dadonghai Pump Industry Wuxi Co., Ltd2011-03-21Variable Frequency Constant Pressure Water Supply Device20000K CNYNot Supported
Yancheng Jinze Water Supply Equipment Co., Ltd2013-07-02Variable Frequency Constant Pressure Water Supply Device, Integrated Prefabricated Pump Station, Variable Frequency Water Supply Equipment68000K CNYSupported
Shanghai Auska Pump Industry Group Co., Ltd2021-07-14Variable Frequency Constant Pressure Water Supply Device, Pipeline Pump, Multistage Pump30000K CNYNot Supported
Shandong Mushen Smart Agriculture Development Co., Ltd2024-06-17Variable Frequency Constant Pressure Water Supply Device, Fertigation Machine, Laminated Filter3000K CNYNot Supported
Foshan Wopu Machinery Co., Ltd2017-09-26Variable Frequency Constant Pressure Water Supply Device, Storage Tank Equipment, Integrated Sewage Interception (Flow) Well200K EURSupported
Yunnan Haoquan Water Treatment Equipment Co., Ltd2009-04-24Variable Frequency Constant Pressure Water Supply Device6000K CNYNot Supported
Waiqi Industrial Equipment (Suzhou) Co., Ltd2002-12-09Variable Frequency Constant Pressure Water Supply Device10000K CNYNot Supported
Lanzhou Water Source Water Supply Equipment Co., Ltd2014-05-09Variable Frequency Constant Pressure Water Supply Device10000K CNYNot Supported
Huizhou Wode Pump Industry Co., Ltd2017-03-27Variable Frequency Constant Pressure Water Supply Device, High Temperature Hot Oil Circulation Pump, Control Cabinet For Industrial Pumps In Daily Life500K CNYNot Supported
Weifang Huili HVAC Equipment Co., Ltd2004-05-27Variable Frequency Constant Pressure Water Supply Device50000K CNYNot Supported

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 devices, it is recommended to match parameters such as flow range, head, and power according to actual scenarios (such as high-rise buildings, industrial parks, or agricultural irrigation) to ensure that the equipment is compatible with system pressure fluctuations.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance technical reliability and long-term service capabilities.
  • In continuous operation scenarios such as commercial complexes or municipal water supply, attention should be paid to the frequency conversion accuracy and energy-saving efficiency of the devices to avoid problems such as pipeline loss or high energy consumption caused by unstable pressure.
  • The difference in corrosion resistance of pump bodies made of different materials (such as stainless steel or cast iron) may affect the service life of variable frequency constant pressure water supply devices in chemical or coastal environments. When purchasing, the evaluation should be based on the characteristics of the medium.

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