Top 10 copper bar Factory in China

Oct 31, 2025

Leave a message

Introduction to Copper Bars

Copper bars, also known as copper busbars or copper bus bar, are essential electrical conductive materials widely used in various industries. They are made of high - purity copper, which has excellent electrical conductivity, thermal conductivity, corrosion resistance, and good mechanical properties. Copper bars are commonly used in power distribution systems, electrical equipment manufacturing, electrical control cabinets, and new energy fields such as electric vehicles and solar power generation. In power distribution systems, copper bars are used to connect different electrical components, ensuring the stable transmission of electrical energy. In electrical equipment, they play a crucial role in conducting electricity and dissipating heat, which helps to improve the performance and reliability of the equipment.


Now, let's take a look at the top 10 copper bar factories in China.


1. Jiangxi KAIAN New Material Co., Ltd.

Jiangxi KAIAN New Material Co., Ltd. is a leading enterprise in the field of copper - based materials. It is committed to the R & D, production, and sales of high - quality copper bars and other copper products. The company has advanced production equipment and a professional R & D team, which enables it to produce copper bars with high precision and excellent performance.


Features in Copper Bars:


  • High - purity Material: The company uses high - purity copper as the raw material for copper bars, which ensures excellent electrical conductivity. The purity of the copper used can reach over 99.95%, effectively reducing electrical resistance and power loss during electricity transmission.
  • Precision Manufacturing: With advanced production technology and strict quality control, Jiangxi KAIAN can produce copper bars with precise dimensions. The tolerance of the cross - section and length of the copper bars is strictly controlled within a very small range, meeting the high - precision requirements of various electrical equipment.
  • Diverse Specifications: The company offers a wide range of copper bar specifications, including different cross - sectional shapes (such as rectangular, square, and round) and sizes. This can meet the different needs of customers in different industries, whether it is for large - scale power distribution systems or small - sized electrical appliances.


Advantages:


  • Strong R & D Capability: The R & D team of Jiangxi KAIAN is constantly exploring new materials and production processes. They can develop new types of copper bars according to market demand and customer requirements, such as copper bars with enhanced corrosion resistance or higher strength.
  • Quality Assurance System: The company has established a complete quality assurance system. From raw material procurement to finished product delivery, every link is strictly inspected to ensure that the quality of copper bars meets international and domestic standards.
  • Good Reputation: Over the years, Jiangxi KAIAN has won a good reputation in the market with its high - quality products and excellent after - sales service. Many well - known enterprises at home and abroad have chosen its copper bars, which reflects the trust of customers in the company.


Website: https://www.ksparkmetal.com/


2. Zhongtian Technology Group Co., Ltd.

Zhongtian Technology Group is a large - scale comprehensive enterprise group with a wide range of business fields, including the production of copper bars. The group has a long - standing history and rich experience in the manufacturing industry. It has a complete industrial chain from copper mining, smelting to the production of copper bars.


Features in Copper Bars:


  • Integrated Production: Thanks to its complete industrial chain, Zhongtian Technology can control the quality of copper bars from the source. The copper ore is mined and smelted in its own facilities, ensuring the stable supply of high - quality raw materials for copper bar production.
  • Advanced Technology Application: The company has introduced a series of advanced production technologies from abroad, such as continuous casting and rolling technology. This technology can improve the production efficiency of copper bars and at the same time enhance the internal structure and performance of copper bars. The copper bars produced have a more uniform crystal structure, which improves their electrical and mechanical properties.
  • Customized Solutions: Zhongtian Technology can provide customized copper bar solutions according to the specific needs of customers. Whether it is for special - shaped copper bars or copper bars with special performance requirements, the company's technical team can design and produce them.


Advantages:


  • Large - scale Production Capacity: With large - scale production facilities, Zhongtian Technology can meet the large - volume orders of customers. It has a high - speed production line that can produce a large number of copper bars in a short time, which is very suitable for large - scale infrastructure projects and industrial production.
  • Technical Innovation: The group attaches great importance to technical innovation. It has established a research and development center and cooperates with many well - known universities and research institutions. This continuous innovation ability enables the company to keep up with the development trend of the industry and produce copper bars with advanced performance.
  • Global Market Reach: Zhongtian Technology has a wide sales network both at home and abroad. Its copper bars are exported to many countries and regions, which shows its strong competitiveness in the international market.


3. Anhui Xinke New Materials Co., Ltd.

Anhui Xinke New Materials Co., Ltd. is a high - tech enterprise focusing on the research, development, and production of new copper - based materials. It has a strong technical background and a high - level R & D team.


Features in Copper Bars:


  • New Material Development: The company is committed to the development of new copper - based materials for copper bars. For example, it has developed copper bars with added rare earth elements, which can significantly improve the strength, hardness, and electrical conductivity of copper bars.
  • Surface Treatment Technology: Anhui Xinke has advanced surface treatment technology for copper bars. The surface of the copper bars can be treated to have better corrosion resistance and oxidation resistance. This is especially important for copper bars used in harsh environments, such as coastal areas or chemical plants.
  • Energy - saving and Environmental - friendly Production: The production process of the company's copper bars is designed to be energy - saving and environmental - friendly. It uses advanced production equipment and process flow to reduce energy consumption and waste emissions during production.


Advantages:


  • High - tech R & D Team: The R & D team of Anhui Xinke consists of a group of experts and technicians with rich experience in materials science and engineering. They can quickly transform scientific research results into practical products, ensuring the company's leading position in the field of new copper - based materials.
  • Quality - oriented Management: The company adheres to a quality - oriented management concept. It has passed a series of international quality management system certifications, such as ISO 9001. This strict quality management ensures that the copper bars produced meet high - quality standards.
  • Industry - university - research Cooperation: Anhui Xinke actively cooperates with universities and research institutions. Through this cooperation, the company can obtain the latest scientific research achievements and technical support, which promotes the continuous innovation and development of the company's copper bar products.


4. Zhejiang Geely New Energy Commercial Vehicle Group Co., Ltd.

Although Geely is well - known for its automotive business, its new energy commercial vehicle group also has a demand for copper bars in the production of new energy vehicle power systems. In recent years, it has also been involved in the production of high - quality copper bars for its own use and also for the market.


Features in Copper Bars:


  • Automotive - grade Quality: The copper bars produced by Geely are designed to meet the high - standard requirements of the automotive industry. They have high reliability and stability, which can ensure the safe and efficient operation of new energy vehicle power systems.
  • High - current - carrying Capacity: In new energy vehicles, a large amount of electrical energy needs to be transmitted. Geely's copper bars are designed to have a high - current - carrying capacity, which can meet the high - power requirements of vehicle motors and battery management systems.
  • Lightweight Design: With the trend of lightweight in the automotive industry, Geely's copper bars are also designed with lightweight features. Through the use of new materials and new structural designs, the weight of copper bars is reduced while maintaining their excellent electrical performance.


Advantages:


  • Automotive Industry Experience: Geely has rich experience in the automotive industry. It understands the specific requirements of the automotive market for copper bars, such as vibration resistance, high - temperature resistance, and electromagnetic compatibility. This experience enables the company to produce copper bars that are more suitable for the automotive environment.
  • Integrated R & D and Production: The company can integrate the R & D and production of copper bars with its new energy vehicle design and production process. This integrated approach can optimize the performance of the entire vehicle power system and improve the overall competitiveness of the vehicle.
  • Quality Control in the Supply Chain: Geely has a strict quality control system for the entire supply chain. From raw material procurement to the final assembly of copper bars in vehicles, every step is strictly monitored to ensure the quality and safety of copper bars.


5. Jiangsu Huapeng Transformer Co., Ltd.

Jiangsu Huapeng Transformer is a well - known transformer manufacturer in China. It also produces high - quality copper bars for its transformers and supplies them to the market.


Features in Copper Bars:


  • Transformer - specific Design: The copper bars produced by Huapeng are designed specifically for transformers. They have excellent electrical and thermal performance, which can ensure the efficient operation of transformers. For example, the copper bars are designed to have a low - impedance structure to reduce power loss during the operation of transformers.
  • High - temperature Resistance: In transformers, a large amount of heat is generated during operation. Huapeng's copper bars have good high - temperature resistance. They can maintain their stable performance at high temperatures, which is crucial for the long - term reliable operation of transformers.
  • Insulation Compatibility: The company ensures that the copper bars are compatible with the insulation materials used in transformers. This can prevent electrical breakdown and short - circuits, improving the safety and reliability of transformers.


Advantages:


  • Transformer Expertise: With its long - term focus on transformer manufacturing, Huapeng has in - depth knowledge of the performance requirements of copper bars in transformers. This expertise enables the company to produce copper bars that are highly optimized for transformer applications.
  • Quality - first Principle: Huapeng adheres to a quality - first principle. The copper bars produced are subject to strict quality inspections at every stage of production. This ensures that the copper bars meet the high - quality standards required for transformers.
  • After - sales Service: The company provides excellent after - sales service for its copper bars. It can offer technical support and maintenance services to customers, ensuring the long - term normal use of copper bars in transformers.


6. Shandong Weiqiao Pioneering Group Co., Ltd.

Shandong Weiqiao Pioneering Group is a large - scale enterprise group mainly engaged in the textile and aluminum industries. In recent years, it has also entered the copper bar production field. With its strong financial strength and industrial resources, it has quickly established a certain position in the copper bar market.


Features in Copper Bars:


  • Resource Integration: The group can integrate its industrial resources, such as energy and raw materials, into the production of copper bars. This integration can reduce production costs and improve production efficiency.
  • Large - scale Production Base: Shandong Weiqiao has a large - scale production base for copper bars. The production base is equipped with advanced production equipment and a complete production line, which can ensure the large - scale and stable production of copper bars.
  • Cost - effective Products: Due to its cost - control advantages, the company can offer cost - effective copper bars to the market. This is very attractive to customers who are sensitive to price but still require a certain level of quality.


Advantages:


  • Financial Strength: The group's strong financial strength provides strong support for the R & D and production of copper bars. It can invest a large amount of funds in new equipment procurement, technology research and development, and market expansion.
  • Industrial Chain Synergy: Shandong Weiqiao can achieve synergy between different industries in its group. For example, the waste heat generated in other industrial production processes can be used for the heating process in copper bar production, which further reduces energy consumption and production costs.
  • Market Competitiveness: With its cost - effective products and large - scale production capacity, the company has strong market competitiveness. It can quickly respond to market demand and provide a large number of copper bars to the market.


7. Guangdong Midea Group Co., Ltd.

Midea is a well - known home appliance manufacturer in China. In addition to its home appliance business, it also produces copper bars for its own home appliance products and supplies them to the market.


Features in Copper Bars:


  • Home Appliance - grade Quality: Midea's copper bars are designed to meet the high - quality requirements of home appliances. They have good electrical conductivity and corrosion resistance, which can ensure the long - term stable operation of home appliances.
  • Miniaturization and High - density Design: In modern home appliances, there is a trend of miniaturization and high - density integration. Midea's copper bars are designed to meet this trend. They have a small size and high - density structure, which can save space in home appliances.
  • Noise - reduction Design: For some home appliances, such as refrigerators and air conditioners, noise reduction is an important factor. Midea's copper bars are designed with noise - reduction features. By optimizing the electrical and mechanical properties of copper bars, the vibration and noise generated during the operation of home appliances can be reduced.


Advantages:


  • Home Appliance Industry Insights: Midea has in - depth insights into the home appliance industry. It understands the specific requirements of different home appliances for copper bars, such as the need for different cross - sectional areas and current - carrying capacities in different types of home appliances. This understanding enables the company to produce copper bars that are more suitable for the home appliance market.
  • Brand Reputation: Midea's brand reputation in the home appliance industry is well - known. Customers have a high degree of trust in Midea's products, including its copper bars. This brand advantage can help the company expand its market share in the copper bar market.
  • Quality Control in Mass Production: The company has a strict quality control system for mass - producing copper bars. It can ensure the consistent quality of copper bars in large - volume production, which is very important for the stable supply of home appliance products.


8. Sichuan Hongda Co., Ltd.

Sichuan Hongda is a large - scale enterprise mainly engaged in the non - ferrous metal industry. It has a long - standing history in copper smelting and copper product production, including copper bars.


Features in Copper Bars:


  • Rich Copper Resources: The company has access to rich copper resources. It can ensure the stable supply of high - quality copper raw materials for copper bar production, which is the foundation for producing high - quality copper bars.
  • Advanced Smelting Technology: Sichuan Hongda has advanced copper smelting technology. The smelted copper has high purity and excellent chemical properties, which provides a good basis for the subsequent production of copper bars.
  • Product Standardization: The company adheres to strict product standardization in copper bar production. The copper bars produced meet national and international standards, which ensures their interchangeability and compatibility in different applications.


Advantages:


  • Industry Experience: With many years of experience in the non - ferrous metal industry, Sichuan Hongda has accumulated rich experience in copper bar production. It can handle various technical problems and quality control issues in the production process.
  • Cost - effective Production: Thanks to its own copper resources and advanced production technology, the company can achieve cost - effective production of copper bars. This cost advantage enables it to offer competitive prices in the market.
  • Market Stability: The company has a stable market share in the copper bar market. Its long - term cooperation with many customers in different industries ensures the stable sales of copper bars and the sustainable development of the company.


9. Tianjin Pipe (Group) Corporation

Although Tianjin Pipe is mainly known for its steel pipe production, it has also expanded its business to the production of copper bars in recent years. With its advanced manufacturing technology and management experience, it has made certain achievements in the copper bar field.


Features in Copper Bars:


  • Precision Manufacturing Technology: Tianjin Pipe has advanced precision manufacturing technology, which is also applied in copper bar production. The copper bars produced have high dimensional accuracy and surface quality, which is very important for some high - precision electrical equipment.
  • Quality Control System: The company has a strict quality control system similar to its steel pipe production. Every copper bar is inspected through multiple processes to ensure that it meets the required quality standards.
  • Diversified Product Portfolio: In addition to traditional copper bars, Tianjin Pipe also develops some special - purpose copper bars. For example, it has developed copper bars with special coatings for anti - fouling and anti - corrosion purposes, which can be used in some special environments.


Advantages:


  • Manufacturing Experience: Tianjin Pipe has rich manufacturing experience in the metal industry. This experience can be transferred to the copper bar production process, such as process optimization, equipment maintenance, and quality control.
  • Research and Development Capability: The company has a certain research and development capability. It can continuously improve the performance of copper bars through technological innovation, such as improving the electrical conductivity and mechanical strength of copper bars.
  • Market Adaptability: Tianjin Pipe can quickly adapt to market changes. It can adjust the production scale and product specifications of copper bars according to market demand, which helps the company to maintain a competitive position in the market.


10. Hubei Xingfa Chemicals Group Co., Ltd.

Hubei Xingfa Chemicals is a large - scale chemical enterprise. It has also entered the copper bar production field. The company combines its chemical technology advantages with copper bar production to produce some special - function copper bars.


Features in Copper Bars:


  • Chemical - modified Copper Bars: The company uses its chemical technology to modify copper bars. For example, it can coat a special chemical film on the surface of copper bars to improve their corrosion resistance in chemical environments.
  • Flame - retardant Copper Bars: In some applications where fire safety is required, such as in the electrical systems of buildings, Hubei Xingfa's flame - retardant copper bars are very suitable. Through the addition of flame - retardant chemicals, the copper bars can have good flame - retardant properties.
  • Antibacterial Copper Bars: In some environments where hygiene is important, such as in hospitals and food processing plants, the company's antibacterial copper bars can play an important role. The antibacterial coating on the surface of copper bars can effectively inhibit the growth of bacteria.


Advantages:


  • Chemical Technology Advantage: Hubei Xingfa's chemical technology advantage enables it to develop and produce copper bars with special functions. This is a unique selling point in the copper bar market, which can meet the special needs of some customers.
  • Research and Development in Cross - fields: The company conducts research and development in cross - fields between chemistry and materials science. This cross - field research can bring new ideas and technologies to copper bar production, promoting the innovation and development of copper bar products.
  • Market Differentiation: By producing special - function copper bars, Hubei Xingfa can differentiate itself from other copper bar manufacturers in the market. This market differentiation strategy can help the company gain a competitive advantage and expand its market share.


Summary

The above - mentioned top 10 copper bar factories in China have their own characteristics and advantages. Some factories, like Jiangxi KAIAN New Material Co., Ltd., focus on high - precision and high - quality copper bar production with strong R & D capabilities. Others, such as Zhongtian Technology Group, have an integrated industrial chain, which can ensure the stable supply of raw materials and cost - effective production. Factories like Geely and Midea, which are from other industries, bring their industry - specific requirements and advantages to the copper bar production, such as automotive - grade quality and home appliance - grade quality respectively.


In general, these factories play an important role in the development of the copper bar industry in China. They not only meet the domestic market demand for copper bars in various industries but also have a certain influence in the international market. With the continuous development of the economy and the progress of technology, these factories are expected to continue to innovate and improve their products, promoting the further development of the copper bar industry.