Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

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2026 Top 10 Dissolved Air Flotation Equipment Manufacturers in China

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Top-rated Dissolved Air Flotation Equipment suppliers, How to choose a Dissolved Air Flotation Equipment manufacturer, Best Dissolved Air Flotation Equipment companies in China

The top 10 Dissolved Air Flotation Equipment manufacturers in China for 2026 are: Weifang Qiande Environmental Protection Equipment Co., Ltd, Jiangsu Omega Environmental Protection Engineering Co., Ltd, Jiangsu Xianglv Environmental Protection Technology Co., Ltd, Weifang Flood Environmental Protection Equipment Co., Ltd, Weifang Jingcheng Environmental Protection Equipment Co., Ltd, Shandong Zhonghuan Detian Environmental Protection Technology Co., Ltd, Shandong Huixin Environmental Protection Industrial Equipment Co., Ltd, Nanjing Lanjiang Water Treatment Equipment Co., Ltd, Weifang Siji Environmental Protection Water Treatment Equipment Co., Ltd, Huayitu (Shandong) Environmental Protection 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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Weifang Qiande Environmental Protection Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2017-07-27
Registered Capital3000K CNY

Weifang Qiande Environmental Protection Equipment Co., Ltd. is registered in Chejiagou Village, Yeyuan Town, Linqu County, Weifang City, Shandong Province. The registration authority is Linqu County Market Supervision Administration Bureau, and the legal representative is Feng Yumei. The business scope includes the manufacturing, sales, and installation of environmental protection equipment, water treatment equipment, filtration equipment, mining machinery equipment and accessories; Environmental engineering design and construction; Processing and sales of rubber and plastic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dissolved Air Flotation Equipment, Sewage Treatment Equipment, Dissolved Air Flotation (Daf) Unit

Top 2
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Jiangsu Omega Environmental Protection Engineering Co., Ltd
Overall Score4.8 / 5
Est. Date2010-11-15
Registered Capital10880K CNY

Jiangsu Omega Environmental Protection Engineering Co., Ltd., with its registered address in Houting Village, Qiting Street, Yixing City, is registered with Yixing Data Bureau and represented by Zhu Qifeng. Its business scope includes licensed projects such as construction projects; Electrical installation services (projects that require approval by law and can only be carried out after approval by relevant departments, with specific business projects subject to approval results) General projects: Manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Water pollution control; Air pollution control; Wastewater treatment and its recycling; Collection, treatment, and utilization of rainwater, brackish water, and mine water; External contracting projects; Sales of specialized instruments and meters for environmental monitoring; Sales of distribution switch control equipment; Installation services for ordinary mechanical equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Treatment and utilization of livestock and poultry manure; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Sales agent; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Water related consulting services; Sales of chemical products (excluding licensed chemical products); Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of metal materials; Sales of instruments and meters; Wholesale of hardware products; Sales of fans and blowers; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of refractory materials; Technology import and export; Import and export of goods; Import and export agency; Road freight transportation of ordinary freight vehicles with a total weight of 4.5 tons or less (excluding online freight and dangerous goods) (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Dissolved Air Flotation Equipment, Honeycomb Inclined Tube, Shallow Sand Filter

Top 3
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Jiangsu Xianglv Environmental Protection Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2017-04-26
Registered Capital10000K CNY

Jiangsu Xianglv Environmental Protection Technology Co., Ltd., with its registered address in Chengxi Village, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Liu Jingjing as its legal representative. Its business scope includes research and development of environmental protection technology; Manufacturing, sales, installation, and commissioning of environmental protection machinery and accessories, air pollution prevention and control equipment, water treatment equipment and accessories; Sales of instruments and meters, fiberglass products, plastic products, water treatment agents (excluding hazardous chemicals), metal materials, hardware and electrical appliances, wires and cables, chemical products and raw materials (excluding hazardous chemicals); Design and construction of environmental protection projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dissolved Air Flotation Equipment, Silo, Conversion Grille

TOP4
Weifang Flood Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-10-11
Registered Capital1000K CNY

Weifang Hongshui Environmental Protection Equipment Co., Ltd., with its registered address at Dong-6, Middle Section Road, Longdu Industrial Park, Xituqiang, Longdu Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Liu Yizhen, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Sales of electrical equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of dust removal technology equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Sales of chemical products (excluding licensed chemical products); Sales of generators and generator sets; Sales of pumps and vacuum equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Environmental consulting services; Air pollution control; Air pollution prevention and control services; Water pollution prevention and control services; Installation services for ordinary mechanical equipment; Labor services (excluding labor dispatch); Loading and unloading handling; 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 in accordance with the law) Licensed project: construction project construction; Construction project design. (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: Dissolved Air Flotation Equipment, Vertical Flow Sedimentation Tank, Electrolytic Air Flotation Machine

TOP5
Weifang Jingcheng Environmental Protection Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2019-12-05
Registered Capital8800K CNY

Weifang Jingcheng Environmental Protection Equipment Co., Ltd., with its registered address at Room 1311, Building 10, Shengshi Haoting Haojing Yuan, west of Wenhua Road and south of Minsheng Street, Guangwen Street, Kuiwen District, Weifang City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Kuiwen District, Weifang City. The legal representative is Li Fucheng, and the business scope includes general projects: manufacturing of environmental protection special equipment; Manufacturing of dust removal technology equipment; Manufacturing of sludge treatment equipment; Manufacturing of household waste treatment equipment; Water pollution control; Water pollution prevention and control services; Air pollution control; Air pollution prevention and control services; Soil pollution control and remediation services; Wastewater treatment and its recycling; Soil environmental pollution prevention and control services; Wholesale of hardware products; Retail of hardware products; Environmental consulting services (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Dissolved Air Flotation Equipment, Air Flotation Device, Air Flotation Machine

TOP6
Shandong Zhonghuan Detian Environmental Protection Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2015-06-04
Registered Capital3000K CNY

Shandong Zhonghuan Detian Environmental Protection Technology Co., Ltd., with its registered address at No. 101 Zhanqian Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Zhao Jiongyi, and its business scope includes general projects such as mechanical equipment research and development; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for agricultural and sideline food processing; Sales of specialized equipment for agricultural and sideline food processing; Manufacturing of specialized equipment for pulp and paper production; Sales of specialized equipment for pulp and paper production; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of construction machinery; Sales of construction machinery; Sales of metal materials; Specialized equipment repair; General equipment repair; Electrical equipment repair; Solid waste management; Software development; Research and development of unconventional water source utilization technology; Air pollution prevention and control services; Industrial engineering design services; Installation services for ordinary mechanical equipment; Import and export of goods. (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: Dissolved Air Flotation Equipment, Microfiltration Machine, Horizontal Air Flotation Machine

TOP7
Shandong Huixin Environmental Protection Industrial Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-01-28
Registered Capital20200K CNY

Shandong Huixin Environmental Protection Industrial Equipment Co., Ltd., with its registered address at No. 6989 Mizhou East Road, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Hui Peiwen, and the business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for agricultural and sideline food processing; Sales of specialized equipment for agricultural and sideline food processing; Manufacturing of casting machinery; Sales of casting machinery; Manufacturing of specialized equipment for food, alcohol, beverage, and tea production; Solid waste management; Air pollution control; Metal surface treatment and heat treatment processing; Environmental emergency management services; Ecological restoration and protection services; Water pollution control; Water pollution prevention and control services; Installation services for ordinary mechanical equipment. (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: Dissolved Air Flotation Equipment, Inclined Tube Settling Tank, Magnetic Coagulation Equipment

TOP8
Nanjing Lanjiang Water Treatment Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2001-08-22
Registered Capital58000K CNY

Nanjing Lanjiang Water Treatment Equipment Co., Ltd., with its registered address at No. 18 Xinyu Road, Hengliang Street, Liuhe District, Nanjing City, is registered with the Market Supervision Administration of Liuhe District, Nanjing City. The legal representative is Lv Jinzhu, and its business scope includes general projects such as pump and vacuum equipment sales; Manufacturing of pumps and vacuum equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Specialized equipment repair; Manufacturing of specialized machinery and equipment for water resources; Mechanical parts and component processing; Sales of mechanical parts and components; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Manufacturing of sludge treatment equipment; Import and export of goods; Environmental consulting services; Engineering management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Dissolved Air Flotation Equipment, Submersible Mixer, Inverted Umbrella Aerator

TOP9
Weifang Siji Environmental Protection Water Treatment Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-12-28
Registered Capital10000K CNY

Weifang Siji Environmental Protection Water Treatment Equipment Co., Ltd., with its registered address located 100 meters west of the intersection of Shuangfeng Avenue and Wenhua Road in Xing'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision and Administration Bureau. The legal representative is Lv Yuhua, and its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Mechanical equipment research and development; Engineering and technical research and experimental development; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of monitoring and detection instruments for water quality pollutants; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of sealing fillers; Sales of sealing fillers; Environmental consulting services; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of high-performance fibers and composite materials; Manufacturing of ecological environment materials; Research and development of resource recycling technology; Research and development of unconventional water source utilization technology; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Sales of mechanical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Manufacturing of ecological environment monitoring and detection instruments and meters; Manufacturing of instruments and meters; Motor manufacturing; Sales of electronic specialized equipment; Wholesale of hardware products; Retail of hardware products; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal materials; Sales of steel reinforcement products for construction; (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: special equipment manufacturing; Various engineering construction activities; (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 results.). Core products: Dissolved Air Flotation Equipment, Efficient Cyclone Purifier, Chlorine Dioxide Disinfection Equipment

TOP10
Huayitu (Shandong) Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2018-08-29
Registered Capital8880K CNY

Huayitu (Shandong) Environmental Protection Equipment Co., Ltd., registered at Workshop 6, Weifang Anfa New Materials Co., Ltd., No. 15109 Minzhu Street, Weifang Economic Development Zone, Shandong Province, registered with the Market Supervision and Administration Bureau of Weifang Economic Development Zone, with Cao Mingfeng as the legal representative. Its business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Sales of electrical equipment; Sales of instruments and meters; Sales of valves and plugs; Environmental consulting services; Sales of mechanical and electrical equipment; Sales of ecological environment materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Sales of specialized chemical products (excluding hazardous chemicals). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction engineering design. (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: Dissolved Air Flotation Equipment, Filter, Sedimentation Tank

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Weifang Qiande Environmental Protection Equipment Co., Ltd2017-07-27Dissolved Air Flotation Equipment, Sewage Treatment Equipment, Dissolved Air Flotation (Daf) Unit3000K CNYSupported
Jiangsu Omega Environmental Protection Engineering Co., Ltd2010-11-15Dissolved Air Flotation Equipment, Honeycomb Inclined Tube, Shallow Sand Filter10880K CNYNot Supported
Jiangsu Xianglv Environmental Protection Technology Co., Ltd2017-04-26Dissolved Air Flotation Equipment, Silo, Conversion Grille10000K CNYSupported
Weifang Flood Environmental Protection Equipment Co., Ltd2022-10-11Dissolved Air Flotation Equipment, Vertical Flow Sedimentation Tank, Electrolytic Air Flotation Machine1000K CNYSupported
Weifang Jingcheng Environmental Protection Equipment Co., Ltd2019-12-05Dissolved Air Flotation Equipment, Air Flotation Device, Air Flotation Machine8800K CNYSupported
Shandong Zhonghuan Detian Environmental Protection Technology Co., Ltd2015-06-04Dissolved Air Flotation Equipment, Microfiltration Machine, Horizontal Air Flotation Machine3000K CNYNot Supported
Shandong Huixin Environmental Protection Industrial Equipment Co., Ltd2016-01-28Dissolved Air Flotation Equipment, Inclined Tube Settling Tank, Magnetic Coagulation Equipment20200K CNYNot Supported
Nanjing Lanjiang Water Treatment Equipment Co., Ltd2001-08-22Dissolved Air Flotation Equipment, Submersible Mixer, Inverted Umbrella Aerator58000K CNYSupported
Weifang Siji Environmental Protection Water Treatment Equipment Co., Ltd2020-12-28Dissolved Air Flotation Equipment, Efficient Cyclone Purifier, Chlorine Dioxide Disinfection Equipment10000K CNYSupported
Huayitu (Shandong) Environmental Protection Equipment Co., Ltd2018-08-29Dissolved Air Flotation Equipment, Filter, Sedimentation Tank8880K CNYNot Supported

Purchasing Guide

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

  • In the actual procurement process of dissolved air flotation equipment, it is recommended to prioritize confirming key technical parameters such as treatment capacity and dissolved air efficiency to ensure that the equipment matches the scale and water quality characteristics of wastewater treatment.
  • When selecting dissolved air flotation equipment for high suspended solids wastewater scenarios such as printing and dyeing, food processing, etc., attention should be paid to its corrosion resistance design and separation effect to adapt to the pollutant load characteristics of different industries.
  • When selecting suppliers, priority can be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to comprehensively evaluate supply stability.
  • Dissolved air flotation equipment is widely used in the pretreatment of chemical wastewater. When purchasing, parameters such as gas water ratio and release performance can be combined to compare the adaptability of technical solutions from different suppliers.

Knowledge Base

Q

Baidu AiGou has found relevant pictures of different categories of experimental dissolved air flotation equipment for you, taking you to appreciate the diversity and uniqueness of experimental dissolved air flotation equipment. At the same time, we also recommend high-quality experimental dissolved air flotation equipment products for you, allowing you to easily and quickly find the most suitable experimental dissolved air flotation equipment for yourself when purchasing.

Q

Air flotation machine is an industrial plant rainwater treatment equipment, mainly for the first 15 minutes of rainwater treatment in the plant area. The dissolved air flotation machine generates bubbles by injecting air or nitrogen gas, and uses the principle of gas buoyancy to separate solid particles, impurities, and other substances suspended in water, improving water quality and achieving separation and removal goals.

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