2025 Top 10 Casting Epoxy Resin Manufacturers in China

Jan 13, 2026

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Emily Brown
Emily Brown
Emily Brown is a logistics coordinator at Heze Yonghui Composite Materials Co., Ltd. Her efficient work in arranging product transportation and storage has ensured the smooth operation of the company's supply chain.

Introduction to Casting Epoxy Resin

Casting epoxy resin is a type of thermosetting polymer that is widely used in various industries due to its excellent properties. It is formed by the reaction of an epoxy resin and a hardener, resulting in a rigid and durable material. Casting epoxy resin has high mechanical strength, good chemical resistance, excellent electrical insulation properties, and low shrinkage during curing. These characteristics make it suitable for a wide range of applications, such as electrical encapsulation, jewelry making, art casting, and industrial molding.


Top 10 Casting Epoxy Resin Manufacturers in China

1. Heze Yonghui Composite Material Co., Ltd.

Heze Yonghui Composite Material Co., Ltd. is a leading manufacturer of casting epoxy resin in China. The company is committed to the research, development, production, and sales of high - quality composite materials. With advanced production equipment and a professional R & D team, Heze Yonghui can provide customers with a variety of casting epoxy resin products that meet different requirements.


Features in Casting Epoxy Resin:


  • High - Quality Raw Materials: The company sources high - purity epoxy resins and high - performance hardeners, which ensure the excellent mechanical and chemical properties of the final casting epoxy resin products. For example, their products have high tensile strength and can withstand significant stress without deformation.
  • Customization: Heze Yonghui offers customized solutions according to customers' specific needs. Whether it is for a small - scale art project or a large - scale industrial application, they can adjust the formulation of the casting epoxy resin to meet the requirements of different curing times, viscosities, and colors.
  • Good Compatibility: Their casting epoxy resin has good compatibility with various fillers and additives. This allows customers to add pigments, fibers, or other substances to enhance the performance or appearance of the final castings.


Advantages:


  • Technical Expertise: The company's R & D team has in - depth knowledge of epoxy resin chemistry and composite material technology. They continuously innovate and improve the product formula to keep up with the latest market demands.
  • Quality Control: Heze Yonghui has a strict quality control system in place. From raw material inspection to finished product testing, every step of the production process is carefully monitored to ensure the stability and reliability of the products.
  • Customer Service: The company provides excellent customer service. They offer technical support to customers during the product selection and application process, and can quickly respond to customers' inquiries and after - sales needs.


Website: https://www.yonghuicomposite.com/


2. Huntsman Advanced Materials (China) Co., Ltd.

Huntsman is a well - known global chemical company, and its Chinese subsidiary, Huntsman Advanced Materials (China) Co., Ltd., is also a significant player in the casting epoxy resin market. The company has a long - standing reputation for high - quality chemical products and advanced technology.


Features in Casting Epoxy Resin:


  • Global Technology Platform: Huntsman benefits from its global R & D resources. Their casting epoxy resin products incorporate the latest technological achievements in the field. For example, they have developed epoxy resins with low - temperature curing capabilities, which are very useful in applications where high - temperature curing is not feasible.
  • Diverse Product Portfolio: The company offers a wide range of casting epoxy resin products, including standard grades for general applications and high - performance grades for specialized industries such as aerospace and electronics. Their products can be used for encapsulating sensitive electronic components, providing excellent protection against moisture, dust, and mechanical shock.
  • Environmental - Friendly Options: Huntsman is committed to environmental protection. They have developed some casting epoxy resin products with low volatile organic compound (VOC) emissions, which meet the increasingly strict environmental regulations.


Advantages:


  • Brand Recognition: The Huntsman brand is widely recognized and trusted in the global chemical industry. Customers are more likely to choose their products due to the brand's reputation for quality and reliability.
  • Technical Support Network: With a global network of technical experts, Huntsman can provide comprehensive technical support to its Chinese customers. Whether it is product selection advice or on - site troubleshooting, their experts can offer professional solutions.
  • Supply Chain Stability: As a large - scale multinational company, Huntsman has a stable supply chain. This ensures that customers can get a continuous supply of casting epoxy resin products, even during periods of high market demand.


3. Dow Chemical (China) Co., Ltd.

Dow Chemical is another global chemical giant, and its operations in China also play an important role in the casting epoxy resin market. The company has a strong focus on innovation and sustainable development.


Features in Casting Epoxy Resin:


  • Innovative Formulations: Dow invests heavily in R & D to develop new and improved casting epoxy resin formulations. For instance, they have created epoxy resins with self - healing properties, which can repair minor cracks in the castings over time, extending the service life of the products.
  • High - Performance Grades: Their high - performance casting epoxy resin products are designed for demanding applications. These products have extremely high heat resistance, chemical resistance, and mechanical strength, making them suitable for use in harsh industrial environments.
  • Sustainable Solutions: Dow is committed to developing sustainable chemical products. Their casting epoxy resin products are designed to minimize environmental impact, such as reducing energy consumption during the production process and using renewable raw materials where possible.


Advantages:


  • Research and Development Capability: Dow has a world - class R & D center in China, which enables it to quickly respond to local market needs and develop products tailored to the Chinese market.
  • Industry Partnerships: The company has established partnerships with many leading companies in various industries. These partnerships help Dow to better understand the market requirements and develop more suitable casting epoxy resin products.
  • Quality Assurance: Dow has a strict quality management system that complies with international standards. This ensures that their casting epoxy resin products have consistent quality and performance.


4. Changzhou Tianma Group Co., Ltd.

Changzhou Tianma Group is a domestic enterprise with a long history in the composite materials industry. It has made significant contributions to the development of the casting epoxy resin market in China.


Features in Casting Epoxy Resin:


  • Localized Production Advantage: The company is well - aware of the local market demand and has optimized its production process to produce casting epoxy resin products that are cost - effective and suitable for the Chinese market. For example, they can produce large - volume, standard - grade casting epoxy resin at a relatively low cost.
  • Good Adhesion Properties: Their casting epoxy resin has excellent adhesion to various substrates, such as metals, plastics, and ceramics. This makes it very useful in applications where strong bonding is required, such as in the manufacturing of composite parts.
  • Product Diversity: Changzhou Tianma offers a variety of casting epoxy resin products with different viscosities, curing times, and mechanical properties. This allows customers to choose the most suitable product for their specific applications.


Advantages:


  • Cost - Efficiency: Due to its local production and optimized supply chain, the company can offer competitive prices for its casting epoxy resin products. This is particularly attractive to small and medium - sized enterprises in China.
  • After - Sales Service: Changzhou Tianma provides good after - sales service. They have a local service team that can quickly respond to customers' problems and provide on - site support if necessary.
  • Industry Experience: With decades of experience in the composite materials industry, the company has accumulated rich knowledge and expertise in the production and application of casting epoxy resin.


5. Nantong Xingchen Synthetic Material Co., Ltd.

Nantong Xingchen Synthetic Material Co., Ltd. is a professional manufacturer of synthetic materials, including casting epoxy resin. The company focuses on product quality and technological innovation.


Features in Casting Epoxy Resin:


  • High - Purity Products: The company uses advanced purification technology to produce high - purity casting epoxy resin. High - purity epoxy resin has fewer impurities, which can improve the electrical insulation properties and mechanical strength of the castings.
  • Fast - Curing Options: Nantong Xingchen has developed some fast - curing casting epoxy resin products. These products can significantly reduce the production cycle time, which is very beneficial for mass - production applications.
  • Good Transparency: Their casting epoxy resin products have good transparency, which is suitable for applications such as jewelry making and optical component casting.


Advantages:


  • Quality - Oriented Management: The company adheres to a strict quality - oriented management system. From raw material procurement to product packaging, every process is strictly controlled to ensure the high quality of the casting epoxy resin products.
  • Innovation - Driven Development: Nantong Xingchen invests a large amount of resources in R & D. They continuously explore new technologies and product formulations to improve the performance of their casting epoxy resin products.
  • Market Responsiveness: The company can quickly respond to market changes and customer needs. They can adjust their production plan and product portfolio according to the market demand.


6. Jiangsu Sanmu Group Co., Ltd.

Jiangsu Sanmu Group is a large - scale chemical enterprise in China, with a wide range of chemical products, including casting epoxy resin.


Features in Casting Epoxy Resin:


  • Large - Scale Production Capacity: The company has a large - scale production base, which enables it to produce a large amount of casting epoxy resin products. This is beneficial for meeting the large - scale demand of industrial customers.
  • Stable Product Quality: Jiangsu Sanmu has a mature production process and strict quality control system. Their casting epoxy resin products have stable quality and performance, which is highly recognized by customers.
  • Comprehensive Product Range: The company offers a comprehensive range of casting epoxy resin products, from basic grades to high - end specialty grades. This allows customers to find the most suitable product for their different application scenarios.


Advantages:


  • Economies of Scale: Due to its large - scale production, Jiangsu Sanmu can achieve economies of scale, which reduces the production cost and enables it to offer more competitive prices to customers.
  • Industry Influence: The company has a certain influence in the chemical industry in China. It can actively participate in industry standard - setting and technological exchanges, which helps to promote the development of the casting epoxy resin industry.
  • Supply Chain Integration: Jiangsu Sanmu has integrated its supply chain, which ensures the stable supply of raw materials and the efficient distribution of products.


7. Anhui Hengyuan Chemical Co., Ltd.

Anhui Hengyuan Chemical Co., Ltd. is a specialized manufacturer of epoxy resin products, including casting epoxy resin. The company focuses on providing high - quality products and personalized services.


Features in Casting Epoxy Resin:


  • Personalized Formulation: Anhui Hengyuan can develop personalized casting epoxy resin formulations according to customers' specific requirements. For example, they can adjust the resin's viscosity, hardness, and flexibility to meet the needs of different casting processes.
  • Good Thermal Stability: Their casting epoxy resin products have good thermal stability, which can maintain their performance at high temperatures. This is very important for applications in high - temperature environments, such as in some industrial machinery parts.
  • Low - Viscosity Options: The company offers low - viscosity casting epoxy resin products, which are easy to pour and can fill complex molds more easily. This is beneficial for applications where high - precision casting is required.


Advantages:


  • Customer - Centered Service: Anhui Hengyuan puts the customer at the center of its business. It provides personalized service from product design to after - sales support, ensuring that customers are satisfied with the products and services.
  • Technical Innovation: The company continuously invests in technical innovation. It cooperates with research institutions to develop new technologies and improve the performance of its casting epoxy resin products.
  • Cost - Effective Solutions: Anhui Hengyuan can provide cost - effective casting epoxy resin solutions. By optimizing the production process and raw material procurement, it can offer high - quality products at a reasonable price.


8. Guangdong Huizhou Meiguang New Material Co., Ltd.

Guangdong Huizhou Meiguang New Material Co., Ltd. is a rising star in the casting epoxy resin market. The company is committed to the development and production of high - performance new materials.


Features in Casting Epoxy Resin:


  • High - Performance Additives: The company uses high - performance additives in its casting epoxy resin products to improve their performance. For example, adding certain additives can enhance the flame retardancy of the resin, which is very important for applications in the electrical and construction industries.
  • UV Resistance: Their casting epoxy resin products have good UV resistance, which can prevent the castings from yellowing and aging when exposed to sunlight. This is suitable for outdoor applications, such as in the production of outdoor decorative items.
  • Fine - Tuned Curing Characteristics: Meiguang can fine - tune the curing characteristics of its casting epoxy resin products, such as adjusting the curing time and temperature range. This allows for more flexible casting processes.


Advantages:


  • New - Technology Adoption: The company is quick to adopt new technologies in the field of epoxy resin. It can introduce the latest research results into its product development, which gives it a competitive edge in the market.
  • Market - Oriented Strategy: Guangdong Huizhou Meiguang focuses on market demand and develops products that meet the current and future market trends. This helps it to quickly capture market share.
  • Flexible Production Model: The company has a flexible production model, which can quickly adjust the production volume and product type according to customer orders.


9. Shandong Hongye Chemical Co., Ltd.

Shandong Hongye Chemical Co., Ltd. is a well - established chemical enterprise in Shandong Province, with a strong presence in the casting epoxy resin market.


Features in Casting Epoxy Resin:


  • Robust Mechanical Properties: The casting epoxy resin products of Shandong Hongye have robust mechanical properties, such as high impact strength and flexural strength. This makes them suitable for applications where the castings need to withstand heavy loads.
  • Chemical Resistance: Their products have good chemical resistance, which can resist the corrosion of various chemicals. This is important for applications in chemical plants and other corrosive environments.
  • Easy - to - Use Formulations: The company designs its casting epoxy resin formulations to be easy to use. They have clear instructions on mixing ratios, curing times, and operating procedures, which is very user - friendly for customers.


Advantages:


  • Local Resource Advantage: Shandong Hongye can take advantage of the local chemical raw material resources in Shandong Province. This helps to reduce the raw material cost and ensure the stable supply of raw materials.
  • Production Experience: With many years of production experience, the company has a mature production process and a skilled workforce. This ensures the high - quality production of casting epoxy resin products.
  • Industry Reputation: The company has a good reputation in the local and national markets. Its products are widely recognized for their quality and performance.


10. Zhejiang Jiaxing Zhongbao Chemical Co., Ltd.

Zhejiang Jiaxing Zhongbao Chemical Co., Ltd. is a professional manufacturer of epoxy resin and related products, including casting epoxy resin.


Features in Casting Epoxy Resin:


  • High - Gloss Finish: Their casting epoxy resin products can provide a high - gloss finish on the castings, which is very attractive for applications such as jewelry and art objects.
  • Low - Shrinkage Rate: The company's casting epoxy resin has a low shrinkage rate during curing, which can ensure the dimensional accuracy of the castings. This is crucial for applications where high - precision parts are required.
  • Good Flowability: The resin has good flowability, which allows it to fill molds evenly and completely, reducing the occurrence of defects in the castings.


Advantages:


  • Quality - First Principle: Zhejiang Jiaxing Zhongbao adheres to the quality - first principle. It has a strict quality control system to ensure that every batch of casting epoxy resin products meets the high - quality standards.
  • Continuous Improvement: The company is committed to continuous improvement. It regularly conducts product quality audits and process optimizations to enhance the performance of its products.
  • Customer - Focused Approach: Zhongbao pays close attention to customer feedback and uses it to improve its products and services. It aims to build long - term relationships with customers.


Conclusion

The casting epoxy resin market in China is highly competitive, with a diverse range of manufacturers offering a wide variety of products. The top 10 manufacturers mentioned above, including Heze Yonghui Composite Material Co., Ltd., Huntsman Advanced Materials (China) Co., Ltd., and others, each have their own unique features and advantages. Some companies, like global giants Huntsman and Dow, bring in advanced global technology and brand influence. Domestic enterprises such as Changzhou Tianma and Jiangsu Sanmu have the advantages of local production, cost - efficiency, and industry experience.


These manufacturers play a crucial role in meeting the growing demand for casting epoxy resin in various industries in China, from electronics and aerospace to art and jewelry. With continuous innovation in product technology, improvement in quality control, and better customer service, they are well - positioned to drive the further development of the casting epoxy resin industry in China and even on the global stage. As the market continues to evolve, these companies will need to keep up with the latest trends, such as environmental - friendliness and high - performance requirements, to maintain their competitiveness.


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