Sep 23, 2026Leave a message

Top 10 casting epoxy resin Suppliers in China 2026

Introduction to Casting Epoxy Resin

Casting epoxy resin is a type of thermosetting resin that has gained significant popularity in various industries due to its excellent properties. It is a two - component system, typically consisting of a resin and a hardener. When these two components are mixed in the correct ratio, a chemical reaction occurs, resulting in a hard, durable, and high - performance material.


Casting epoxy resin offers several advantages. It has high mechanical strength, good chemical resistance, excellent adhesion to a wide range of substrates, and low shrinkage during curing. These properties make it suitable for a variety of applications, such as jewelry making, art and crafts, electrical encapsulation, casting of models and prototypes, and in the manufacturing of composite materials.


Top 10 Casting Epoxy Resin Suppliers in China

1. Guilin Hongsheng New Material Technology Co., Ltd.

Guilin Hongsheng New Material Technology Co., Ltd. is a leading player in the field of new materials, especially in the production and supply of casting epoxy resin. The company is committed to research, development, production, and sales of high - quality epoxy resin products.


With a state - of - the - art production base, Guilin Hongsheng is equipped with advanced production equipment and strict quality control systems. The company's R & D team is constantly exploring new technologies and formulations to meet the evolving needs of different industries. They have a deep understanding of the market trends and customer requirements, which enables them to develop customized solutions for various applications.


Characteristics in Casting Epoxy Resin:


  • High Purity: The casting epoxy resin produced by Guilin Hongsheng has a high degree of purity, which ensures stable performance and excellent transparency in applications such as jewelry casting and art projects.
  • Low Viscosity: It has relatively low viscosity, making it easy to pour and fill molds, reducing the occurrence of air bubbles and ensuring a smooth casting process.
  • Fast Curing: The resin can cure relatively quickly, which is beneficial for mass production, as it shortens the production cycle and increases efficiency.


Advantages of the Company:


  • Technical Expertise: The company has a team of experienced engineers and technicians who are well - versed in the production and application of epoxy resin. They can provide professional technical support and after - sales service to customers.
  • Quality Assurance: Guilin Hongsheng adheres to strict quality management systems, from raw material procurement to the final product delivery. All products are rigorously tested to ensure they meet international quality standards.
  • Customization Ability: They can customize the resin according to the specific requirements of customers, such as different curing times, viscosities, and mechanical properties.


Website: https://www.hongshengmaterial.com/


2. Jiangsu Sanmu Group Co., Ltd.

Jiangsu Sanmu Group is a large - scale enterprise group integrating production, trade, and scientific research. It is one of the leading chemical enterprises in China. The group has a long - standing history in the production of various chemical products, including casting epoxy resin.


The company has advanced production facilities and a large production capacity. It has established a complete industrial chain, from the production of basic chemical raw materials to the final resin products. This vertical integration allows the company to have better control over the quality and cost of its products.


Characteristics in Casting Epoxy Resin:


  • Wide Range of Products: Jiangsu Sanmu offers a diverse range of casting epoxy resin products, suitable for different applications. For example, they have resins with high heat resistance for electrical encapsulation and resins with good flexibility for some special molding applications.
  • Good Compatibility: Their resins can be easily compatible with various additives and fillers, which can further improve the performance of the final casting products.
  • Stable Quality: Thanks to its strict production management and quality control systems, the quality of the casting epoxy resin is very stable, ensuring consistent performance in large - scale production.


Advantages of the Company:


  • Economies of Scale: With its large - scale production, the company can achieve economies of scale, which results in more competitive prices for its products.
  • Research and Development Strength: Jiangsu Sanmu invests heavily in R & D. It has a professional R & D team that is constantly working on improving the performance of its products and developing new products to meet the market demand.
  • Global Market Reach: The company has a wide sales network both in China and overseas. It exports its products to many countries and regions, which reflects the high quality and international recognition of its products.


3. Nantong Xingchen Synthetic Material Co., Ltd.

Nantong Xingchen Synthetic Material Co., Ltd. is a high - tech enterprise focusing on the production of synthetic materials. It has a strong technical foundation and rich experience in the field of epoxy resin production.


The company emphasizes environmental protection and sustainable development in its production process. It uses advanced production technologies to reduce energy consumption and environmental pollution.


Characteristics in Casting Epoxy Resin:


  • Environmental - Friendliness: The casting epoxy resin produced by Nantong Xingchen is formulated to be environmentally friendly. It has low volatile organic compound (VOC) emissions, which is in line with the growing environmental requirements in the market.
  • High Heat Resistance: The resin has excellent heat - resistant properties, making it suitable for applications where high - temperature resistance is required, such as in the automotive and aerospace industries.
  • Good Electrical Insulation: It provides good electrical insulation performance, which is crucial for electrical encapsulation applications.


Advantages of the Company:


  • Environmental - Conscious Production: The company's commitment to environmental protection not only meets the regulatory requirements but also caters to the increasing demand from customers who are environmentally conscious.
  • Quality Certification: Nantong Xingchen has obtained a series of international quality certifications, which indicates the high - quality standards of its products and enhances its competitiveness in the global market.
  • Technical Innovation: The company continuously invests in technical innovation. It cooperates with many research institutions and universities to develop new products and improve production processes.


4. Changchun Chemical (China) Co., Ltd.

Changchun Chemical (China) Co., Ltd. is a well - known chemical company with a strong presence in the epoxy resin market. It has a comprehensive production system and a high - level R & D team.


The company has a long - term focus on product quality and customer satisfaction. It has established a good reputation in the industry through continuous improvement and innovation.


Characteristics in Casting Epoxy Resin:


  • High - Precision Formulation: The casting epoxy resin of Changchun Chemical is formulated with high precision, ensuring accurate performance parameters. This is very important for applications that require strict quality control, such as in the electronics industry.
  • Good Weather Resistance: The resin has good weather - resistant properties, which means it can maintain its performance in different environmental conditions, including outdoor applications.
  • Excellent Adhesion: It shows excellent adhesion to various substrates, which helps to ensure the integrity and durability of the casting products.


Advantages of the Company:


  • Customer - Centric Service: The company puts the needs of customers first. It provides personalized solutions and timely after - sales service, which helps to build long - term relationships with customers.
  • Production Flexibility: Changchun Chemical can adjust its production according to the market demand and customer orders. It has a flexible production system that can quickly respond to changes in the market.
  • Industry Experience: With many years of experience in the chemical industry, the company has a deep understanding of the market and customer requirements. This experience allows it to develop products that are well - suited to the market.


5. Shandong Tianmao New Material Co., Ltd.

Shandong Tianmao New Material Co., Ltd. is a rising star in the field of new materials. It is dedicated to the research, development, and production of high - performance epoxy resin products.


The company has a modern production base and a professional technical team. It is committed to providing high - quality products at competitive prices.


Characteristics in Casting Epoxy Resin:


  • High Toughness: The casting epoxy resin produced by Shandong Tianmao has high toughness, which makes the casting products less likely to crack under stress. This is beneficial for applications where mechanical strength and durability are required.
  • Low Water Absorption: It has low water absorption, which helps to maintain the performance of the casting products in humid environments.
  • Good Flowability: The resin has good flowability, which ensures that it can fill complex molds evenly and completely.


Advantages of the Company:


  • Cost - Effectiveness: The company can offer cost - effective products due to its efficient production management and optimized supply chain. This makes its products more attractive to price - sensitive customers.
  • Rapid Response to Market Changes: Shandong Tianmao can quickly adjust its product portfolio and production plan according to the market changes. It has a flexible market - oriented operation mode.
  • Continuous Improvement: The company is constantly striving for improvement. It regularly conducts product quality audits and process optimizations to enhance the performance of its products.


6. Guangzhou Hongyun Chemical Co., Ltd.

Guangzhou Hongyun Chemical Co., Ltd. is a specialized chemical company focusing on the production of epoxy resin and related products. It has a long history in the industry and a solid customer base.


The company has a complete set of production and testing equipment, which can ensure the quality and stability of its products.


Characteristics in Casting Epoxy Resin:


  • Color Stability: The casting epoxy resin has good color stability, which means the color of the casting products will not easily fade or change over time. This is important for applications where appearance is crucial, such as in jewelry and art.
  • Good Chemical Resistance: It can resist the corrosion of various chemicals, which makes it suitable for applications in chemical - related industries.
  • Easy to Process: The resin is easy to process, with simple mixing and curing processes, which can reduce the production difficulty and cost.


Advantages of the Company:


  • Local Market Advantage: Being located in Guangzhou, a major economic and trade center in China, the company has easy access to raw materials and a large market. It can quickly respond to the needs of local customers.
  • Quality Reputation: Over the years, Guangzhou Hongyun has built a good reputation for its high - quality products. This reputation helps to attract new customers and retain existing ones.
  • Technical Support: The company provides comprehensive technical support to customers. Its technical team can help customers solve problems in the application process and optimize the use of the resin.


7. Zhejiang Jiaao Enprotech Co., Ltd.

Zhejiang Jiaao Enprotech Co., Ltd. is a high - tech enterprise that combines R & D, production, and sales. It has a strong focus on environmental protection and new energy - related products.


The company has advanced production technologies and a strict quality management system. It is committed to providing high - quality and environmentally friendly epoxy resin products.


Characteristics in Casting Epoxy Resin:


  • Bio - Based Options: Zhejiang Jiaao offers bio - based casting epoxy resin products. These products are made from renewable resources, which is in line with the trend of sustainable development.
  • High - Performance in Harsh Environments: The resin can maintain good performance in harsh environments, such as high - pressure and high - temperature conditions.
  • Good Compatibility with Fibers: It has good compatibility with various fibers, which is beneficial for the production of composite materials.


Advantages of the Company:


  • Environmental Leadership: The company's focus on environmental protection gives it a competitive edge in the market. It can meet the increasing demand for green products from customers.
  • Research and Development Innovation: Zhejiang Jiaao invests a lot in R & D to develop new products and improve existing ones. It has a number of patents and independent intellectual property rights.
  • Industry - University - Research Cooperation: The company cooperates with many universities and research institutions, which helps to introduce the latest scientific research results into product development.


8. Jiangsu Yangnong Chemical Group Co., Ltd.

Jiangsu Yangnong Chemical Group Co., Ltd. is a large - scale chemical enterprise with a wide range of product lines, including casting epoxy resin. It has a strong production capacity and a high - level R & D team.


The company has a strict safety management system and pays great attention to the safety of its production process.


Characteristics in Casting Epoxy Resin:


  • High - Strength and Rigidity: The casting epoxy resin produced by Jiangsu Yangnong has high strength and rigidity, which makes it suitable for applications where load - bearing capacity is required, such as in mechanical parts casting.
  • Good Flame Retardancy: It has good flame - retardant properties, which can improve the safety of the casting products in some applications, such as in the electrical and construction industries.
  • Stable Chemical Properties: The resin has stable chemical properties, which ensures its long - term performance and reliability.


Advantages of the Company:


  • Safety - First Principle: The company's strict safety management system not only ensures the safety of its employees but also the quality and safety of its products. This gives customers more confidence in using its products.
  • Large - Scale Production: With its large - scale production, the company can ensure a stable supply of products. It can meet the large - volume orders from customers in a timely manner.
  • Industry Influence: Jiangsu Yangnong has a high influence in the chemical industry. Its products are widely recognized in the market, which helps to promote the sales and brand building of its casting epoxy resin.


9. Shanghai Huayi Resins Co., Ltd.

Shanghai Huayi Resins Co., Ltd. is a well - established company in the resin industry. It has a long - standing history and rich experience in the production of various resins, including casting epoxy resin.


The company is located in Shanghai, a global financial and trade center. It has access to advanced technologies, talents, and market information.


Characteristics in Casting Epoxy Resin:


  • High - Gloss Finish: The casting epoxy resin can provide a high - gloss finish to the casting products, which is very attractive for applications such as jewelry and decorative items.
  • Good Abrasion Resistance: It has good abrasion resistance, which can extend the service life of the casting products in some applications where wear is a concern.
  • Precise Curing Control: The company can precisely control the curing process of the resin, which allows for better control of the final properties of the casting products.


Advantages of the Company:


  • Geographical Advantage: Being located in Shanghai, the company can easily access international markets and advanced technologies. It can also attract high - quality talents to join its R & D and management teams.
  • Brand Recognition: Shanghai Huayi has a well - known brand in the resin industry. Its brand reputation helps to build trust with customers and gain a competitive advantage in the market.
  • Comprehensive Service System: The company provides a comprehensive service system, including pre - sales consultation, in - sales support, and after - sales service. This can help customers solve problems at every stage of using the resin.


10. Anhui Hengyuan Chemical Co., Ltd.

Anhui Hengyuan Chemical Co., Ltd. is a chemical company that focuses on the production of high - quality epoxy resin products. It has a modern production base and a professional management team.


The company is committed to continuous improvement and innovation in product quality and production efficiency.


Characteristics in Casting Epoxy Resin:


  • Low - Odor Formula: The casting epoxy resin has a low - odor formula, which is more user - friendly, especially in indoor applications where good air quality is required.
  • Good Thermal Stability: It has good thermal stability, which means it can maintain its performance at relatively high temperatures.
  • Easy to Customize: The company can easily customize the resin according to the specific needs of customers, such as different colors, hardness, and curing times.


Advantages of the Company:


  • Customer - Oriented Strategy: Anhui Hengyuan puts the customer at the center of its business. It listens to the customer's needs and provides customized solutions to meet their requirements.
  • Efficient Production Process: The company has an efficient production process, which can ensure high - quality products are produced in a timely manner. This helps to improve customer satisfaction.
  • Cost - Effective Solutions: Anhui Hengyuan can offer cost - effective solutions to customers by optimizing its production process and supply chain management.


Conclusion

The casting epoxy resin industry in China is highly competitive, with these top 10 suppliers leading the way. Each of these companies has its own unique characteristics and advantages in the production and supply of casting epoxy resin.


Guilin Hongsheng New Material Technology Co., Ltd. stands out with its high - purity, low - viscosity, and fast - curing resin, along with strong technical support. Jiangsu Sanmu Group benefits from economies of scale and a wide product range. Nantong Xingchen is known for its environmental - friendly and heat - resistant products. Changchun Chemical offers high - precision and weather - resistant resin. Shandong Tianmao provides cost - effective and high - toughness products. Guangzhou Hongyun has a good reputation for color - stable and easy - to - process resin. Zhejiang Jiaao is at the forefront of bio - based and high - performance resin development. Jiangsu Yangnong offers high - strength and flame - retardant resin. Shanghai Huayi provides high - gloss and abrasion - resistant products. Anhui Hengyuan is customer - oriented with low - odor and customizable resin.


As the demand for casting epoxy resin continues to grow in various industries, these companies are likely to continue to innovate and improve their products to meet the changing market needs. Their combined efforts will contribute to the further development of the casting epoxy resin industry in China and on the global stage.


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