Updated Jun 12, 2026 · Public platform & industry data

Jun 12, 2026 Updated

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2026 Top 10 Float Level Switch Manufacturers in China

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Top-rated Float Level Switch suppliers, How to choose a Float Level Switch manufacturer, Best Float Level Switch companies in China

The top 10 Float Level Switch manufacturers in China for 2026 are: Wuxi Ruiwen Automation Instrument Co., Ltd, Hubei Wuweidi Intelligent Equipment Co., Ltd, Wuxi Fanyi Instrument Co., Ltd, Shenzhen Volke Automation Control Co., Ltd, Changzhou Baijia Control Technology Co., Ltd, Hubei Hankai Intelligent Technology Co., Ltd, Hubei Kaihang Intelligent Equipment Co., Ltd, Shanghai Changhui Instrument Technology Co., Ltd, Shandong Anani Automation Instrument Co., Ltd, Shanghai Zhongsheng Electromechanical 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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Wuxi Ruiwen Automation Instrument Co., Ltd
Overall Score4.9 / 5
Est. Date2014-02-27
Registered Capital3000K CNY

Wuxi Ruiwen Automation Instrument Co., Ltd., with its registered address at 811-709 Yinxiu Road, Binhu District, Wuxi City, is registered with the Binhu District Administrative Approval Bureau of Wuxi City. The legal representative is Ge Lingling, and the business scope includes general projects: manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of other general instruments; Import and export of goods; Technology import and export; Software sales; Software development; Intelligent control system integration; Measurement technology services; Advertising design and agency; Advertising production; Advertising release; Information technology consulting services (except for projects that require approval by law, conducting business activities independently with a business license in accordance with the law). Core products: Float Level Switch, Open Channel Flowmeter, Zirconia Oxygen Analyzer

Top 2
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Hubei Wuweidi Intelligent Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2023-11-23
Registered Capital8000K CNY

Hubei Wuweidi Intelligent Equipment Co., Ltd., registered at Building 02, Building 24, Donglong U Valley Ecological Technology Industrial Park, Qingling City Industrial Park, Qingling Avenue, Qingling Street, Hongshan District, Wuhan City, Hubei Province, China. The registration authority is the Market Supervision Administration of Hongshan District, Wuhan City, and the legal representative is He Congming. The business scope includes general projects: sales of intelligent basic manufacturing equipment; Intelligent basic manufacturing equipment manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal structures; Manufacturing of material handling equipment; Sales of intelligent material handling equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of wearable smart devices; Sales of wearable smart devices; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Manufacturing of general components; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; General equipment repair; Specialized equipment repair; Sales of pneumatic power machinery and components; Sales of synthetic materials; Housing rental; Non residential real estate leasing. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Float Level Switch, Anti Roll Switch, Integrated Angle Sensor

Top 3
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Wuxi Fanyi Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2016-08-03
Registered Capital2000K CNY

Wuxi Fanyi Instrument Co., Ltd., with its registered address at Room 439, No. 32 Chengnan Road, Xinwu District, Wuxi City, is registered with the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City). The legal representative is Wu Dejun, and its business scope includes general projects such as instrument manufacturing; Sales of instruments and meters; Electronic product sales; Operation of wires and cables; Sales of communication equipment; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Float Level Switch, Thermal Mass Flowmeter, Fork Level Switch

TOP4
Shenzhen Volke Automation Control Co., Ltd
Overall Score4.6 / 5
Est. Date2011-03-31
Registered Capital10000K CNY

Shenzhen Volke Automation Control Co., Ltd., registered at Room 501, Building G, No. 6 Xinmu Avenue, Xinmu Community, Pinghu Street, Longgang District, Shenzhen, with Longgang Bureau as the registration authority and Wei Xuehai as the legal representative. Its business scope includes the technical development and sales of electronic products, electrical components, industrial sensors, automation control systems, and instruments; Import and export of goods and technology. The licensed business projects include the production of electronic products, electrical components, industrial sensors, automation control systems, and instrumentation.. Core products: Float Level Switch, Carbon Brush Dust Collector, Flow Meter

TOP5
Changzhou Baijia Control Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-05-07
Registered Capital300K CNY

Changzhou Baijia Control Technology Co., Ltd., with its registered address at No. 7 Shangyang Road, Ma'an Village, Luoyang Town, Wujin District, Changzhou City, is registered with the Administrative Approval Bureau of Wujin District, Changzhou City. The legal representative is Huang Yueqiu, and its business scope includes licensed projects such as import and export of goods; Technology import and export; Import and export agency (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Motor manufacturing; Manufacturing of mechanical and electrical equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of electrical and mechanical equipment; Research and development of motors and their control systems; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of hardware products; Retail of hardware products; Research and development of hardware products; Sales of plastic products; Sales of metal materials; Sales of non-ferrous metal alloys; Sales of electrical accessories; Internet sales (except for the sale of goods that need to be licensed); Wire and cable business (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Float Level Switch, ,

TOP6
Hubei Hankai Intelligent Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2024-12-27
Registered Capital500K CNY

Hubei Hankai Intelligent Technology Co., Ltd., registered at Room 51, Unit 1, Building L1, OCT Happy Sky, No. 1586 Tuanjie Avenue, Heping Street, Hongshan District, Wuhan City, Hubei Province, China. The registered authority is the Market Supervision Administration of Hongshan District, Wuhan City, and the legal representative is He Congming. The business scope includes general projects: industrial design services, sales of intelligent basic manufacturing equipment, sales of intelligent material handling equipment, sales of intelligent power transmission and distribution and control equipment, sales of wearable intelligent devices, installation and maintenance of agricultural, forestry, animal husbandry and fishery professional machinery, sales of mechanical and electrical equipment, sales of mechanical parts and components, sales of electronic components and electromechanical component equipment, general equipment repair, special equipment repair, sales of pneumatic power machinery and components, sales of hydraulic power machinery and components, and sales of synthetic materials. Housing rental, non residential real estate rental. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Float Level Switch, Rf Admittance Level Gauge, Intrinsic Safety Explosion-Proof Battery Resistor

TOP7
Hubei Kaihang Intelligent Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-09-19
Registered Capital1050K CNY

Hubei Kaihang Intelligent Equipment Co., Ltd., registered at Room 1503, Building 18, Cambridge Garden, Phase III, Bosen Hanlin City, West Ring Road, Longchiqiao Office, Macheng City, Huanggang City, Hubei Province (self declared), registered with the Macheng Market Supervision and Administration Bureau, with Sheng Youcheng as the legal representative. Its business scope includes general projects: sales of intelligent basic manufacturing equipment; Sales of wearable smart devices; Sales of specialized packaging equipment; Sales of electrical accessories; Sales of micro motors and components; Sales of electrical equipment; Sales of mechanical and electrical equipment; Electrical equipment repair; Sales of bearings, gears, and transmission components; Sales of gears, gear reducers, and gearboxes; Sales of intelligent instruments and meters; Sales of industrial automatic control system devices; Sales of optoelectronic devices; Sales of electronic components and electromechanical equipment; Operation of wires and cables; Sales of semiconductor lighting devices; Sales of lighting fixtures; Rental of photovoltaic power generation equipment; Rental of computers and communication equipment; Rental services (excluding licensed rental services); Mechanical equipment leasing; Leasing of construction machinery and equipment; General equipment repair; Specialized equipment repair; Electronic product sales. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Float Level Switch, Vibration Sensor, Resistance Rotary Level Switch

TOP8
Shanghai Changhui Instrument Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-10-18
Registered Capital16880K CNY

Shanghai Changhui Instrument Technology Co., Ltd., with its registered address at 3rd Floor, Building 2, No. 511 Xiaowan Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Zhang Benqiong as its legal representative. Its business scope includes licensed projects such as inspection and testing services; Construction project construction; Import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses from relevant departments) General projects: technology services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Sales of distribution switch control equipment; Intelligent control system integration; Electronic product sales; Sales of electronic specialized equipment; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of electrical equipment; Sales of valves and plugs; Operation of wires and cables; Retail of hardware products; Wholesale of hardware products; Sales of building decoration materials; Wholesale of electronic components; Retail of electronic components; Sales of industrial automatic control system devices; Operating at the lower limit of branch offices: manufacturing of instruments and meters, manufacturing of computer software and hardware and peripheral equipment, manufacturing of electronic specialized equipment, manufacturing of mechanical and electrical equipment, manufacturing of general equipment (excluding special equipment manufacturing) (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Float Level Switch, Multi-Function Meter, Fork Level Switch

TOP9
Shandong Anani Automation Instrument Co., Ltd
Overall Score4.4 / 5
Est. Date2019-04-17
Registered Capital3600K CNY

Shandong Anani Automation Instrument Co., Ltd., registered at No. 148 Changjiang Road, Yantai Area, China (Shandong) Pilot Free Trade Zone, with registered address at No. 602A and No. 602B. The registration authority is the Market Supervision and Administration Bureau of Yantai Economic and Technological Development Zone, and the legal representative is Hao Jiantao. The business scope includes general projects: sales of electrical instruments and meters; Sales of electronic components and electromechanical equipment; Manufacturing of electronic components and electromechanical equipment; General equipment repair; Specialized equipment repair; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of security equipment; Sales of security equipment; Computer system services; Sales of instruments and meters; Sales of electronic specialized equipment; Sales of household appliances; Wholesale of automotive spare parts; Electronic product sales; Sales of mechanical equipment; Wholesale of electronic components; Retail of electronic components; Sales of office supplies; Wholesale of hardware products; Operation of wires and cables; Sales of chemical products (excluding licensed chemical products); Sales of firefighting equipment; Sales of specialized teaching instruments; Wholesale of computer software, hardware, and auxiliary equipment; Import and export of goods; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Manufacturing of atmospheric pollution monitoring and detection 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: Float Level Switch, 2088 Pressure Transmitter, Input Type Liquid Level Transmitter

TOP10
Shanghai Zhongsheng Electromechanical Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2008-09-09
Registered Capital500K CNY

Shanghai Zhongsheng Electromechanical Equipment Co., Ltd., registered at Room 230, Building 1, No. 2550 Jinzhang Road, Ganxiang, Lvxiang Town, Jinshan District, Shanghai, with the registration authority of Jinshan District Market Supervision Bureau and the legal representative of Sun Guixiang, engages in the sales of electromechanical equipment, instruments and meters, hardware and electrical equipment, electric tools, valve fittings, compressors and accessories, communication equipment, communication equipment and related products, electronic products, computers, software and auxiliary equipment (except for computer information system security special products), packaging materials, office supplies, metal materials, ceramic products, rubber products, printing equipment, building materials, clothing and apparel, environmental protection equipment, industrial automation control equipment, engages in the import and export of goods and technology, and industrial automation control system engineering (except for special products). Equipment). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Float Level Switch, Resistive/Tuning Fork/Rf/Vibration Level Switch, Solenoid Valve

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Wuxi Ruiwen Automation Instrument Co., Ltd2014-02-27Float Level Switch, Open Channel Flowmeter, Zirconia Oxygen Analyzer3000K CNYSupported
Hubei Wuweidi Intelligent Equipment Co., Ltd2023-11-23Float Level Switch, Anti Roll Switch, Integrated Angle Sensor8000K CNYNot Supported
Wuxi Fanyi Instrument Co., Ltd2016-08-03Float Level Switch, Thermal Mass Flowmeter, Fork Level Switch2000K CNYNot Supported
Shenzhen Volke Automation Control Co., Ltd2011-03-31Float Level Switch, Carbon Brush Dust Collector, Flow Meter10000K CNYNot Supported
Changzhou Baijia Control Technology Co., Ltd2021-05-07Float Level Switch, , 300K CNYNot Supported
Hubei Hankai Intelligent Technology Co., Ltd2024-12-27Float Level Switch, Rf Admittance Level Gauge, Intrinsic Safety Explosion-Proof Battery Resistor500K CNYNot Supported
Hubei Kaihang Intelligent Equipment Co., Ltd2018-09-19Float Level Switch, Vibration Sensor, Resistance Rotary Level Switch1050K CNYNot Supported
Shanghai Changhui Instrument Technology Co., Ltd2021-10-18Float Level Switch, Multi-Function Meter, Fork Level Switch16880K CNYNot Supported
Shandong Anani Automation Instrument Co., Ltd2019-04-17Float Level Switch, 2088 Pressure Transmitter, Input Type Liquid Level Transmitter3600K CNYNot Supported
Shanghai Zhongsheng Electromechanical Equipment Co., Ltd2008-09-09Float Level Switch, Resistive/Tuning Fork/Rf/Vibration Level Switch, Solenoid Valve500K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of float level switches, it is recommended to prioritize checking parameters such as medium density, pressure range, and temperature adaptability to ensure compatibility with on-site conditions. For example, chemical storage tanks or sewage treatment scenarios have high requirements for anti-corrosion materials.
  • When selecting suppliers, reference can be made to product matching, business qualifications, enterprise activity, industry performance, and platform statistical information. Such enterprises usually have more stable supply records in vertical fields such as petroleum and food.
  • The contact type of the float level switch (such as mechanical or electronic) should be determined according to the control accuracy requirements, and impact resistant design should be selected for high vibration environments. The food and pharmaceutical industry needs to pay attention to hygiene certification.
  • In typical applications such as liquid interface measurement or high/low liquid level alarm, it is recommended to evaluate the installation method (side/top installation) and float material (PP/stainless steel) comprehensively to avoid misoperation caused by medium viscosity.

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