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2026 Best 10 Sewage Treatment Chemicals Manufacturers in China

Introduction to Sewage Treatment Chemicals

Sewage treatment chemicals play a crucial role in the process of treating wastewater. They are used to remove various pollutants, suspended solids, heavy metals, and harmful microorganisms from sewage, making the treated water safe enough to be discharged into the environment or reused. These chemicals can be classified into coagulants, flocculants, disinfectants, pH adjusters, and scale inhibitors, among others. Coagulants and flocculants help in aggregating small particles into larger ones, which can then be easily removed by sedimentation or filtration. Disinfectants are used to kill bacteria and viruses, ensuring the microbiological safety of the treated water. pH adjusters are used to control the acidity or alkalinity of the sewage, which is important for the effectiveness of other treatment processes. Scale inhibitors prevent the formation of scale in pipes and equipment, improving the efficiency of the treatment system. Sewage Treatment Chemicals

10 Best Sewage Treatment Chemicals Manufacturers in China

1. Jinan Guangbo Environmental Protection Technology Co., Ltd.

Jinan Guangbo Environmental Protection Technology Co., Ltd. is a leading manufacturer in the field of sewage treatment chemicals in China. The company is committed to the research, development, production, and sales of a wide range of high – quality environmental protection chemicals. With advanced production technology and strict quality control systems, Jinan Guangbo can provide customized solutions to meet the diverse needs of different customers.

  • Features in Sewage Treatment Chemicals:

    • Offers a comprehensive product line, including coagulants like polyaluminum chloride (PAC) and ferric chloride, which have excellent flocculation performance and can effectively remove suspended solids and organic matter from sewage.
    • Its flocculants are made with high – purity raw materials, resulting in strong flocculation ability and fast sedimentation speed, reducing the treatment time and cost.
    • The company’s disinfectants are highly effective in killing a wide range of pathogens, ensuring the safety of the treated water.
  • Advantages:

    • Strong R & D capabilities, constantly innovating and improving product performance.
    • High – quality products that comply with national and international standards.
    • Excellent after – sales service, providing technical support and guidance to customers.
    • Website: https://www.gbwwt.com/

2. Shandong Sanfeng Chemical Co., Ltd.

Shandong Sanfeng Chemical Co., Ltd. has been in the chemical industry for many years. It is well – known for its high – quality chemical products, especially in sewage treatment chemicals. The company has a large – scale production base equipped with advanced production equipment. It has a professional R & D team that is dedicated to developing new and more effective sewage treatment solutions.

  • Features in Sewage Treatment Chemicals:

    • Produces special – type flocculants that can adapt to different types of sewage, such as industrial sewage with high – concentration heavy metals and domestic sewage with high – organic loads.
    • Its pH adjusters are highly precise, which can quickly and accurately adjust the pH value of sewage, optimizing the treatment process.
    • The company’s scale inhibitors can effectively prevent the formation of scale in equipment and pipelines, extending the service life of the treatment system.
  • Advantages:

    • Long – standing experience in the chemical industry, ensuring product stability and reliability.
    • Large – scale production capacity, capable of meeting large – quantity orders in a short time.
    • Good reputation in the market, with a wide range of customers both at home and abroad.

3. Jiangsu Tianhe Power Environmental Protection Co., Ltd.

Jiangsu Tianhe Power Environmental Protection Co., Ltd. focuses on environmental protection projects and the production of related chemicals. It combines power generation and environmental protection technologies, which gives it a unique advantage in sewage treatment. The company has a complete industrial chain from raw material procurement to product sales and after – sales service.

  • Features in Sewage Treatment Chemicals:

    • Develops sewage treatment chemicals that are energy – efficient, reducing the energy consumption during the treatment process.
    • Its products are suitable for treating sewage from power plants, which often contains special pollutants such as thermal pollution and chemical residues.
    • The company emphasizes the environmental friendliness of its chemicals, minimizing the secondary pollution to the environment.
  • Advantages:

    • Integration of multiple technologies, providing comprehensive solutions for sewage treatment.
    • Stringent quality management system, ensuring the high quality of products.
    • Good cooperation with scientific research institutions, continuously introducing new technologies and products.

4. Shanghai Oubo Industrial Co., Ltd.

Shanghai Oubo Industrial Co., Ltd. is a modern enterprise that specializes in the production and sales of sewage treatment chemicals. It has a state – of – the – art production workshop and a well – trained production team. The company is committed to providing cost – effective products to its customers.

  • Features in Sewage Treatment Chemicals:

    • Manufactures high – efficiency coagulants that can work well under different pH and temperature conditions, expanding the scope of application.
    • Its flocculants have good solubility and dispersion performance, which can quickly form large and dense flocs.
    • The company also offers a series of water – based sewage treatment chemicals, which are more environmentally friendly compared to traditional solvent – based chemicals.
  • Advantages:

    • Competitive pricing strategy, providing cost – effective products for customers.
    • Efficient production process, ensuring timely delivery of products.
    • Strong customer service team, capable of responding to customer needs promptly.

5. Guangdong Zhongkexin Environmental Technology Co., Ltd.

Guangdong Zhongkexin Environmental Technology Co., Ltd. is a high – tech enterprise focusing on environmental protection technology research and development and product production. It has close cooperation with many well – known domestic and international research institutions, which enables it to keep up with the latest technological trends in sewage treatment.

  • Features in Sewage Treatment Chemicals:

    • Develops intelligent sewage treatment chemicals that can adjust their performance according to the real – time changes in sewage quality.
    • Its products have a high purification rate for refractory organic pollutants, such as polycyclic aromatic hydrocarbons and antibiotics.
    • The company uses advanced nanotechnology in the production of some chemicals, enhancing their adsorption and catalytic performance.
  • Advantages:

    • Strong R & D investment, ensuring the continuous innovation of products.
    • High – tech products that can meet the most demanding sewage treatment requirements.
    • International cooperation experience, which can introduce advanced technologies and management concepts.

6. Hebei Veyong Chemicals Co., Ltd.

Hebei Veyong Chemicals Co., Ltd. is an important player in the sewage treatment chemicals market in North China. It has a long – history of chemical production and has accumulated rich experience in this field. The company has a large – area warehouse for raw material storage and product inventory, ensuring the stable supply of products.

  • Features in Sewage Treatment Chemicals:

    • Produces a variety of inorganic coagulants with high alumina content, which can effectively remove turbidity and color from sewage.
    • Its water – soluble polymers used as flocculants have high molecular weight and good performance stability, ensuring consistent treatment results.
    • The company also offers customized sewage treatment chemical mixtures according to the specific needs of customers.
  • Advantages:

    • Stable raw material supply, ensuring the quality and quantity of product production.
    • Rich production experience, which can guarantee the smooth operation of the production process.
    • Good geographical location, facilitating the transportation of products to different regions.

7. Tianjin Jinyuyuan Chemical Technology Co., Ltd.

Tianjin Jinyuyuan Chemical Technology Co., Ltd. is a technology – intensive enterprise. It has a high – level R & D laboratory and a strict quality inspection system. The company is constantly exploring new materials and new technologies for sewage treatment chemicals.

  • Features in Sewage Treatment Chemicals:

    • Develops green and sustainable sewage treatment chemicals, using renewable raw materials as much as possible.
    • Its disinfectants are formulated to be gentle on the environment while still maintaining high disinfection efficiency, reducing the harm to beneficial microorganisms in the water.
    • The company’s chemicals have a long – term preservation period, which is convenient for storage and transportation.
  • Advantages:

    • Focus on environmental protection and sustainable development, meeting the future market demand.
    • High – precision product quality control, ensuring the reliability of products.
    • Advanced R & D capabilities, providing new and innovative product solutions.

8. Zhejiang Runxin Chemical Co., Ltd.

Zhejiang Runxin Chemical Co., Ltd. is located in the economically developed Zhejiang Province. It has a strong market – oriented concept and is very sensitive to market changes. The company is committed to improving the performance – cost ratio of its sewage treatment chemicals.

  • Features in Sewage Treatment Chemicals:

    • Produces composite sewage treatment chemicals that combine the functions of coagulation, flocculation, and disinfection, simplifying the treatment process.
    • Its products have low residue levels, which is beneficial for the subsequent reuse or discharge of the treated water.
    • The company offers a wide range of product specifications to meet the different requirements of small – scale and large – scale sewage treatment projects.
  • Advantages:

    • Market – driven management model, quickly adapting to market demand.
    • High – efficiency production and cost – control measures, providing cost – effective products.
    • Good sales network, ensuring wide – range product distribution.

9. Henan Changyuan Chemical Co., Ltd.

Henan Changyuan Chemical Co., Ltd. is a well – established chemical manufacturer in Henan. It has a complete set of production facilities from raw material processing to finished product packaging. The company pays great attention to product quality and safety.

  • Features in Sewage Treatment Chemicals:

    • Its sewage treatment chemicals have high tolerance to various interfering substances in sewage, such as high – concentration salts and organic solvents.
    • The company’s flocculants can form strong and stable flocs even in the presence of high – shear forces during the treatment process.
    • It offers pre – treatment chemicals that can effectively remove oil and grease from sewage, which is beneficial for the subsequent treatment steps.
  • Advantages:

    • Complete production facilities, ensuring the smooth progress of the production process.
    • Strict quality and safety management, meeting relevant national and industry standards.
    • Long – term practice experience, providing reliable product solutions.

10. Fujian Zhongsen Environmental Protection Technology Co., Ltd.

Fujian Zhongsen Environmental Protection Technology Co., Ltd. is a new – type environmental protection enterprise. It focuses on the application of new technologies in sewage treatment chemicals, such as biotechnology and membrane separation technology. The company has a young and innovative R & D team.

  • Features in Sewage Treatment Chemicals:

    • Develops biological sewage treatment chemicals that can use microorganisms to degrade organic pollutants, which is a more natural and environmentally friendly treatment method.
    • Its membrane – assisted treatment chemicals can improve the performance of membrane separation processes, increasing the flux and reducing membrane fouling.
    • The company’s products are designed to be compatible with other treatment technologies, facilitating the integration of different treatment processes.
  • Advantages:

    • Innovative R & D concept, introducing new and effective treatment methods.
    • Young and energetic R & D team, full of creativity and enthusiasm.
    • Focus on the combination of multiple technologies, providing comprehensive environmental protection solutions.

Air Flotation Machine These are the top 10 sewage treatment chemicals manufacturers in China in 2026, each with its own unique features and advantages in product quality, R & D capabilities, and market competitiveness.