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10 Leading Pretreatment Auxiliaries Manufacturers in China 2026

Introduction to Pretreatment Auxiliaries

Pretreatment auxiliaries are chemical substances used in the early stages of various industrial processes, especially in textile, metal, and coating industries. They play a crucial role in preparing the substrate for subsequent treatments. For example, in the textile industry, pretreatment auxiliaries can remove impurities, improve fabric wettability, and enhance dyeing and finishing effects. In the metal industry, they are used for degreasing, rust removal, and phosphating to improve the adhesion of coatings and the corrosion resistance of metals. Pretreatment Auxiliaries

1. Nanfeng Dasun Technology Co., Ltd.

Company Introduction

Nanfeng Dasun Technology Co., Ltd. is a prominent player in the field of pretreatment auxiliaries. It is committed to the research, development, production, and sales of high – quality chemical products. The company has a professional R & D team that continuously explores new technologies and formulations to meet the changing market demands. With advanced production equipment and strict quality control systems, Nanfeng Dasun Technology Co., Ltd. can ensure the stability and reliability of its products.

Features and Advantages

  • Product Diversity: Offers a wide range of pretreatment auxiliaries, including degreasers, rust removers, and surface activators, which can be used in different industries such as textiles, metals, and plastics.
  • Quality Assurance: The company adheres to strict quality management standards. All products are tested multiple times before leaving the factory to ensure they meet or exceed industry standards.
  • Technical Support: Provides comprehensive technical support to customers. Their technical experts can offer on – site guidance and solutions to help customers solve problems in the pretreatment process.

    Website

    https://www.honechem.org/

2. Jiangsu Haian Petrochemical Factory Co., Ltd.

Company Introduction

Jiangsu Haian Petrochemical Factory Co., Ltd. has a long – standing history in the chemical industry. It has been dedicated to the production of chemical auxiliaries for many years. The company has a large – scale production base with advanced production technology and equipment. It has established a good reputation in the market through its high – quality products and excellent customer service.

Features and Advantages

  • Rich Experience: With decades of experience in the industry, the company has a deep understanding of the production and application of pretreatment auxiliaries. This allows them to develop products that are well – adapted to different industrial needs.
  • Customization Service: Can provide customized pretreatment auxiliaries according to customers’ specific requirements. Whether it is a special formulation or a specific performance need, the company can develop corresponding products.
  • Cost – effective Products: The company’s products are known for their high cost – performance. They offer high – quality products at competitive prices, which helps customers reduce production costs.

3. Zhejiang Chemical Industry Group Co., Ltd.

Company Introduction

Zhejiang Chemical Industry Group Co., Ltd. is a large – scale state – owned enterprise in the chemical field. It has a strong R & D and production capacity. The company focuses on the development and production of high – end pretreatment auxiliaries. It has established long – term cooperative relationships with many well – known enterprises at home and abroad.

Features and Advantages

  • Strong R & D Strength: The company invests a large amount of funds in R & D every year. It has a team of top – notch R & D personnel who are constantly exploring new materials and technologies to improve the performance of pretreatment auxiliaries.
  • Complete Product Line: Offers a full range of pretreatment auxiliaries, covering different application scenarios in the textile, metal, and coating industries. This one – stop service makes it convenient for customers to purchase.
  • Good Reputation: With its high – quality products and reliable after – sales service, the company has won a good reputation in the market. It is trusted by many customers for its product quality and brand image.

4. Shandong Taihe Water Treatment Technology Co., Ltd.

Company Introduction

Shandong Taihe Water Treatment Technology Co., Ltd. is a high – tech enterprise specializing in water treatment and pretreatment auxiliaries. It has a strong R & D and production capacity in the field of water – based pretreatment auxiliaries. The company focuses on environmental protection and sustainable development, and its products are widely used in various industries.

Features and Advantages

  • Environmental – friendly Products: The company’s pretreatment auxiliaries are mainly water – based, which are more environmentally friendly compared to traditional solvent – based products. They can effectively reduce environmental pollution during the production process.
  • High – performance Products: The products have excellent performance in terms of degreasing, rust prevention, and surface activation. They can improve the quality of subsequent treatments and extend the service life of products.
  • Technical Innovation: Continuously invests in technical innovation. The company has developed a series of new products with independent intellectual property rights, which have a high market competitiveness.

5. Guangdong Shunde Kinte Industrial Co., Ltd.

Company Introduction

Guangdong Shunde Kinte Industrial Co., Ltd. is a professional manufacturer of textile pretreatment auxiliaries. It has a modern production base and a complete quality control system. The company is committed to providing high – quality products and services to the textile industry.

Features and Advantages

  • Textile – specific Products: Specializes in developing and producing pretreatment auxiliaries for the textile industry. The products are designed to meet the specific needs of textile processing, such as fabric scouring, bleaching, and mercerizing.
  • Quality Control: Has a strict quality control system in place. From raw material procurement to product production and testing, every step is strictly monitored to ensure product quality.
  • Customer – oriented Service: Focuses on customer needs and provides personalized solutions. The company’s sales and technical teams can provide timely and effective support to customers.

6. Shanghai Sanzheng Polymer Co., Ltd.

Company Introduction

Shanghai Sanzheng Polymer Co., Ltd. is a leading enterprise in the field of polymer – based pretreatment auxiliaries. It has a strong R & D and production capacity for polymer – related products. The company’s products are widely used in the coating, adhesive, and plastic industries.

Features and Advantages

  • Polymer Technology Advantage: Has advanced polymer synthesis technology. The company can develop and produce high – performance polymer – based pretreatment auxiliaries, which have excellent adhesion, flexibility, and chemical resistance.
  • Product Innovation: Continuously innovates its product line. By introducing new polymer materials and formulations, the company can meet the changing market demands and provide more advanced solutions to customers.
  • Market Influence: Has a high market influence in the polymer – based pretreatment auxiliaries field. The company’s products are well – recognized by customers at home and abroad.

7. Tianjin Damao Chemical Reagent Co., Ltd.

Company Introduction

Tianjin Damao Chemical Reagent Co., Ltd. is a well – known chemical reagent manufacturer. It also produces a variety of pretreatment auxiliaries. The company has a long – standing history and a good reputation in the chemical industry. It has a complete production and quality control system.

Features and Advantages

  • Reagent – grade Quality: The pretreatment auxiliaries produced by the company have high purity and stability, similar to the quality requirements of chemical reagents. This ensures the accuracy and reliability of the pretreatment process.
  • Diversified Product Range: Offers a wide range of pretreatment auxiliaries, including various types of solvents, acids, and alkalis. This allows customers to choose the most suitable products according to their specific needs.
  • Supply Stability: The company has a stable production capacity and a reliable supply chain. It can ensure the timely supply of products to meet customers’ production needs.

8. Hebei Yuxing Chemical Co., Ltd.

Company Introduction

Hebei Yuxing Chemical Co., Ltd. is a professional manufacturer of metal pretreatment auxiliaries. It has a large – scale production base and advanced production technology. The company focuses on the development and production of products for metal surface treatment, such as phosphating agents and passivation agents.

Features and Advantages

  • Metal – specific Products: Specializes in developing products for metal pretreatment. The products can effectively improve the corrosion resistance and coating adhesion of metals, which are widely used in the automotive, machinery, and construction industries.
  • Cost – effective Solutions: Offers cost – effective metal pretreatment solutions. By optimizing the production process and raw material procurement, the company can provide high – quality products at a reasonable price.
  • Technical Support for Metal Industry: The company has a professional technical team that can provide on – site technical support and solutions for metal pretreatment processes. They can help customers solve problems and improve production efficiency.

9. Jiangxi Xindi Chemical Co., Ltd.

Company Introduction

Jiangxi Xindi Chemical Co., Ltd. is a chemical enterprise that focuses on the production of pretreatment auxiliaries for the paper industry. It has a unique production process and product formula. The company is committed to providing high – quality products to improve the quality of paper production.

Features and Advantages

  • Paper – specific Products: Develops and produces pretreatment auxiliaries specifically for the paper industry. The products can improve the strength, smoothness, and printability of paper, which are widely used in the paper – making process.
  • Environmental – friendly Production: Adheres to environmental – friendly production concepts. The company’s products are made from natural and recyclable materials, which can reduce environmental pollution during paper production.
  • Customer – centric Service: Focuses on customer satisfaction. The company provides personalized solutions and after – sales service to meet the specific needs of paper – making enterprises.

10. Liaoning Jinding Chemical Co., Ltd.

Company Introduction

Weak Cationic Softener Liaoning Jinding Chemical Co., Ltd. is a manufacturer of pretreatment auxiliaries for the leather industry. It has a long – term research and development experience in leather pretreatment technology. The company’s products are widely used in leather tanning, dyeing, and finishing processes.

Features and Advantages

  • Leather – specific Formulations: Develops unique formulations for leather pretreatment. The products can effectively remove impurities, improve leather softness, and enhance dyeing effects, which are highly recognized by the leather industry.
  • Quality – controlled Production: Has a strict quality control system. From raw material selection to product production, every step is carefully monitored to ensure the quality and stability of the products.
  • Industry – leading Technology: Continuously invests in research and development to keep up with the latest trends in the leather industry. The company’s products are at the forefront of the market in terms of performance and quality.