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Top 10 Surface Treatment Suppliers in China 2026

Surface treatment refers to a process that changes the surface properties of a material through various physical, chemical, or mechanical methods. It can enhance the corrosion resistance, wear resistance, hardness, and aesthetic appearance of materials, which is widely used in industries such as automotive, aerospace, electronics, and machinery manufacturing. In China, there are many excellent surface – treatment suppliers. Here are the top 10 surface treatment suppliers in China in 2026. Surface Treatment

1. Suzhou Apsertek Technology Co., Ltd.

Suzhou Apsertek Technology Co., Ltd. is a high – tech enterprise dedicated to providing advanced surface treatment solutions. The company integrates R & D, production, and sales, and has a professional R & D team that continuously explores new technologies and applications in the field of surface treatment. Their products and services cover a wide range of industries, including consumer electronics, automotive, and medical devices.

Characteristics in Surface Treatment

  • Advanced Coating Technology: They have developed a series of high – performance coating materials and application techniques. For example, their anti – fingerprint coatings can effectively reduce the adhesion of fingerprints on the product surface, which is very suitable for consumer electronics products such as mobile phones and tablets.
  • Customized Solutions: Apsertek can provide customized surface treatment solutions according to the specific requirements of different customers. Whether it is a special shape of the workpiece or a specific performance requirement, they can develop targeted treatment processes.

Advantages

  • Strong R & D Capability: The company invests a lot of resources in research and development every year, which enables them to keep up with the latest technological trends in the industry and continuously launch new products and services.
  • High – quality Service: They provide comprehensive pre – sales, in – sales, and after – sales services. Their professional technical support team can quickly respond to customer needs and solve problems.
  • Website: https://www.aspertek.com/

2. PPG Industries (China) Co., Ltd.

PPG is a well – known global coatings and specialty materials company. In China, PPG has a long – standing presence and a large – scale production base. The company offers a wide range of surface treatment products, including automotive coatings, industrial coatings, and protective coatings.

Characteristics in Surface Treatment

  • Global – standard Quality: PPG adheres to strict global quality control standards in its production process. Their coatings have excellent performance in terms of corrosion resistance, weather resistance, and color retention.
  • Diverse Product Portfolio: They provide a comprehensive range of products for different industries. For the automotive industry, they offer primer, basecoat, and clearcoat, which can meet the high – end aesthetic and performance requirements of automotive manufacturers.

Advantages

  • Brand Reputation: PPG has a world – famous brand, which is widely recognized for its high – quality products and reliable performance.
  • Technical Expertise: With decades of experience in the coatings industry, PPG has a large number of technical experts who can provide professional advice and support to customers.

3. KCC Coatings (China) Co., Ltd.

KCC is a leading coatings company in South Korea, and its Chinese subsidiary has also achieved remarkable results in the surface treatment market. The company focuses on the development and production of high – quality coatings for architecture, home appliances, and automotive industries.

Characteristics in Surface Treatment

  • Eco – friendly Products: KCC is committed to developing eco – friendly coatings with low volatile organic compound (VOC) emissions. Their products are not only environmentally friendly but also meet the strict environmental protection requirements of different regions.
  • Innovative Color Solutions: The company has a strong R & D team for color innovation. They can provide a wide range of trendy and unique color options for customers, which is very attractive in the consumer market.

Advantages

  • Cost – effectiveness: KCC can provide high – quality products at a relatively competitive price, which gives them an edge in the market.
  • Good After – sales Service: They have a well – established after – sales service network in China, which can ensure timely response and maintenance for customers.

4. Zhenhua Surface Technology Co., Ltd.

Zhenhua Surface Technology Co., Ltd. mainly focuses on metal surface treatment, such as electroplating, anodizing, and passivation. It has rich experience in serving the machinery manufacturing, hardware, and electronics industries.

Characteristics in Surface Treatment

  • Precision Processing: The company has advanced processing equipment and strict quality control systems, which can achieve high – precision surface treatment for small and complex parts.
  • Comprehensive Metal Treatment: They offer a full range of metal surface – treatment processes, which can meet the different needs of customers for metal surface performance improvement.

Advantages

  • Local Service Advantage: As a domestic enterprise, Zhenhua can provide more flexible and timely local services, including on – site technical support and rapid delivery.
  • Cost – control Ability: Through efficient production management and cost – control measures, the company can offer cost – effective surface – treatment solutions.

5. Guangzhou Kinte Surface Treatment Technology Co., Ltd.

Guangzhou Kinte is a professional surface – treatment company that specializes in the development and application of surface – treatment agents. Their products are widely used in the surface cleaning, degreasing, and rust – prevention processes of various metals and non – metals.

Characteristics in Surface Treatment

  • High – performance Agents: The company’s surface – treatment agents have strong cleaning and anti – corrosion capabilities. They can effectively remove dirt, oil, and rust from the surface of workpieces, and form a protective film to prevent further corrosion.
  • Research – driven Development: Kinte attaches great importance to scientific research. They cooperate with many research institutions to continuously improve the performance and quality of their products.

Advantages

  • Product Innovation: By continuously investing in R & D, Kinte can launch new and improved surface – treatment agents to meet the changing market demands.
  • Good Customer Relationship: The company has established long – term and stable cooperative relationships with many customers, which is based on its high – quality products and excellent service.

6. Wuhan Material Protection Research Institute Co., Ltd.

As a research – oriented enterprise, Wuhan Material Protection Research Institute Co., Ltd. has a strong R & D strength in the field of surface treatment. It undertakes many national scientific research projects and has made important contributions to the development of surface – treatment technology in China.

Characteristics in Surface Treatment

  • Cutting – edge Technology: The institute is at the forefront of surface – treatment technology research. They are engaged in the research of new materials, new processes, and new equipment, such as plasma surface treatment and laser surface modification.
  • Industry – leading Standards: They participate in the formulation of many industry standards in the surface – treatment field, which reflects their high level of technology and management.

Advantages

  • Research Resources: The institute has a large number of high – end research facilities and professional research teams, which can provide strong technical support for surface – treatment projects.
  • Technology Transfer: They are good at transferring scientific research achievements into practical production, which can help enterprises improve their surface – treatment levels.

7. Dongguan Huayuan Surface Treatment Co., Ltd.

Dongguan Huayuan Surface Treatment Co., Ltd. is mainly engaged in the surface treatment of plastic products, including electroplating, spraying, and vacuum coating. It is an important supplier in the consumer goods and electronics industries.

Characteristics in Surface Treatment

  • Specialized Plastic Treatment: The company has unique surface – treatment processes for plastics. Their electroplating technology on plastic products can make the plastic surface have a metallic luster and excellent conductivity.
  • High – volume Production Capacity: With advanced production lines and efficient management systems, Huayuan can achieve large – scale production, which is suitable for the mass – production needs of large enterprises.

Advantages

  • Production Efficiency: Their high – volume production capacity and efficient production processes enable them to complete orders quickly and improve the market competitiveness of customers.
  • Quality Assurance: The company has a strict quality – control system to ensure the stability and consistency of product quality.

8. Shanghai Sanlei Metal Surface Treatment Co., Ltd.

Shanghai Sanlei Metal Surface Treatment Co., Ltd. focuses on the surface treatment of metal workpieces in the mechanical, automotive, and aerospace industries. It offers hot – dip galvanizing, powder coating, and other treatment processes.

Characteristics in Surface Treatment

  • Large – scale Workpiece Treatment: The company has the ability to treat large – scale metal workpieces. Their treatment equipment is large – sized and can meet the needs of heavy – industry enterprises.
  • Compliance with Environmental Standards: Sanlei attaches great importance to environmental protection in the production process. Their treatment processes meet the national and local environmental protection requirements.

Advantages

  • Industry Experience: With years of experience in the surface – treatment industry, the company has accumulated rich practical experience and can solve various problems in the treatment process.
  • Location Advantage: Located in Shanghai, the company can easily access advanced technologies, talents, and market information, which is conducive to its development.

9. Chengdu Tianyu Surface Treatment Co., Ltd.

Chengdu Tianyu Surface Treatment Co., Ltd. is a comprehensive surface – treatment enterprise that provides services for multiple industries, including electronics, machinery, and building materials. It offers a variety of surface – treatment methods, such as chemical conversion coating and thermal spraying.

Characteristics in Surface Treatment

  • Multi – industry Adaptability: The company can adjust its surface – treatment processes according to the different requirements of various industries. For example, in the electronics industry, they can provide precise and clean surface – treatment services for integrated circuits.
  • New Process Application: Tianyu actively introduces and applies new surface – treatment processes. For instance, they are exploring the application of nanotechnology in surface treatment to improve the performance of workpieces.

Advantages

  • Flexibility: The company can quickly adapt to the changing needs of different industries and provide flexible surface – treatment solutions.
  • Technology Upgrade Ability: Their continuous exploration of new technologies enables them to keep up with the development trend of the surface – treatment industry.

10. Hangzhou Yongxing Surface Treatment Co., Ltd.

Hangzhou Yongxing Surface Treatment Co., Ltd. mainly serves the hardware and furniture industries. It is well – known for its high – quality electroplating and painting services.

Characteristics in Surface Treatment

  • Aesthetic Enhancement: The company’s surface – treatment services can significantly improve the aesthetic appearance of products. Their electroplating and painting processes can produce smooth, shiny, and durable surfaces.
  • Quality – conscious Service: Yongxing has a strict quality – control system at every stage of the surface – treatment process, from pre – treatment to final coating.

Advantages

  • Customer – centered Service: The company always puts the needs of customers first, and provides personalized services according to customer requirements.
  • Industry Reputation: With its high – quality products and services, Yongxing has established a good reputation in the hardware and furniture industries.

AR Steel Welding In conclusion, these top 10 surface – treatment suppliers in China in 2026 represent different aspects and advantages in the field of surface treatment. Their continuous innovation and development will promote the progress of the surface – treatment industry in China.