10 Leading CNC Rotor Housing Manufacturers in China

Jan 19, 2026

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Introduction to CNC Rotor Housing

CNC (Computer Numerical Control) rotor housing plays a pivotal role in various industries, especially in the automotive, aerospace, and machinery sectors. It is a critical component that encloses the rotor, a rotating part in engines, motors, or other mechanical devices. The precision and quality of the CNC rotor housing directly impact the performance, efficiency, and reliability of the entire system.


The manufacturing of CNC rotor housing involves advanced machining technologies, including CNC milling, turning, and grinding. These processes ensure high - precision dimensions, smooth surface finishes, and tight tolerances, which are essential for the proper functioning of the rotor within the housing. China has emerged as a global leader in the production of CNC rotor housing, with a large number of manufacturers offering high - quality products at competitive prices.


1. Simons Technology (Foshan) Co., Ltd

Company Introduction

Simons Technology (Foshan) Co., Ltd is a well - established enterprise in the field of precision machining. It has been committed to providing high - quality CNC machining services for more than a decade. The company is equipped with state - of the - art CNC machining equipment imported from Germany and Japan, which enables it to produce complex and high - precision components, including CNC rotor housing.


The company has a professional R & D team composed of experienced engineers and technicians. They are constantly exploring new materials and manufacturing processes to improve the performance and quality of the products. Simons Technology also attaches great importance to quality control. It has established a strict quality management system in accordance with international standards such as ISO 9001. Every product undergoes multiple inspections during the manufacturing process to ensure that it meets the highest quality requirements.


In addition to its high - quality products, Simons Technology also provides excellent after - sales service. The company has a dedicated customer service team that can respond promptly to customer inquiries and solve problems in a timely manner. This has helped the company to build a good reputation in the market and gain the trust of many customers at home and abroad.


Features and Advantages in CNC Rotor Housing

  • High - Precision Machining: With advanced CNC equipment, the company can achieve extremely high precision in the production of rotor housing, with tolerances as low as a few microns. This ensures a perfect fit between the rotor and the housing, reducing friction and improving the overall efficiency of the system.
  • Customization Capability: Simons Technology can customize CNC rotor housing according to the specific requirements of customers. Whether it is different sizes, shapes, or materials, the company can provide tailored solutions.
  • Quality Assurance: The strict quality management system guarantees the stability and reliability of the products. All products are tested to ensure that they meet or exceed the industry standards.
  • Website: You can visit their official website at https://www.simons-tech.com/ for more information.


2. Shenyang Machine Tool Group

Company Introduction

Shenyang Machine Tool Group is one of the largest and most well - known machine tool manufacturers in China. It has a long - standing history that dates back several decades. The company has a comprehensive production system that covers the entire process from R & D, design, manufacturing to sales and service of machine tools and related components.


Shenyang Machine Tool Group has made significant investments in research and development. It has a large - scale R & D center with advanced testing equipment and a team of top - notch engineers. The company is constantly innovating and improving its products to meet the changing needs of the market. In the field of CNC rotor housing manufacturing, the group combines its advanced machine tool technology with in - depth knowledge of machining processes to produce high - quality rotor housings.


The company also has a wide range of production bases and a large number of production lines. This allows it to achieve mass production while maintaining high - quality standards. Moreover, Shenyang Machine Tool Group has an extensive sales network both at home and abroad. It exports its products to more than 80 countries and regions, which reflects its strong international competitiveness.


Features and Advantages in CNC Rotor Housing

  • Advanced Machine Tool Technology: As a leading machine tool manufacturer, the group uses its own advanced machine tools for rotor housing production. These machine tools are characterized by high - speed, high - precision, and high - stability, which can ensure the excellent quality of the rotor housing.
  • Large - Scale Production Capacity: With its extensive production facilities, the company can meet large - volume orders in a timely manner. This is particularly beneficial for customers who require a large number of rotor housings for mass production.
  • Rich Industry Experience: Decades of experience in the machine tool industry have enabled the company to accumulate a wealth of knowledge and skills in machining. This experience is translated into high - quality products and reliable services.


3. Dalian Machine Tool Group

Company Introduction

Dalian Machine Tool Group is another prominent player in the Chinese machine tool industry. It has a strong technical strength and a complete industrial chain. The company focuses on the research, development, and production of high - end machine tools and precision components.


In terms of R & D, Dalian Machine Tool Group has a high - level R & D team that is committed to developing new products and technologies. The company has established long - term cooperation relationships with many well - known universities and research institutions at home and abroad, which helps it to keep up with the latest technological trends in the industry.


The manufacturing process of Dalian Machine Tool Group is highly automated and intelligent. It uses advanced production management systems to ensure the efficient operation of the production line. The company also pays great attention to environmental protection and sustainable development. It has implemented a series of measures to reduce energy consumption and environmental pollution during the production process.


Features and Advantages in CNC Rotor Housing

  • High - End Technology Application: The company applies the latest technologies in the production of CNC rotor housing, such as intelligent manufacturing technology and advanced surface treatment technology. These technologies can improve the performance and durability of the rotor housing.
  • Automated Production: The high - degree of automation in the production line not only improves production efficiency but also reduces the influence of human factors on product quality. This ensures the consistency and stability of the rotor housing products.
  • Environmental - Friendly Production: The company's commitment to environmental protection makes its products more competitive in the international market, especially in regions with strict environmental regulations.


4. Haier Smart Equipment Co., Ltd

Company Introduction

Haier, a well - known global brand, has also extended its business to the field of smart equipment manufacturing. Haier Smart Equipment Co., Ltd combines its advantages in intelligent technology and big data with traditional manufacturing processes.


The company focuses on the development of smart manufacturing solutions. In the production of CNC rotor housing, it uses intelligent sensors and control systems to monitor and optimize the manufacturing process in real - time. This allows for more precise control of machining parameters and better quality control.


Haier Smart Equipment Co., Ltd also emphasizes the integration of products and services. It provides customers with a full - range of services, including product design, manufacturing, installation, and after - sales maintenance. The company has a large - scale service network, which can quickly respond to customer needs and provide on - site support.


Features and Advantages in CNC Rotor Housing

  • Intelligent Manufacturing: The application of intelligent technology in the production process enables the company to achieve higher efficiency and precision. For example, real - time monitoring of machining parameters can help to detect and correct potential problems immediately.
  • Integrated Services: The one - stop service model provides customers with convenience and reduces the overall cost. Customers can get all the necessary services from a single provider, which simplifies the procurement process.
  • Brand Reputation: Haier's well - known brand in the global market gives customers more confidence in the quality and reliability of its products.


5. BYD Precision Manufacturing Co., Ltd

Company Introduction

BYD is a well - known Chinese company with a wide range of business areas, including new energy vehicles, batteries, and precision manufacturing. BYD Precision Manufacturing Co., Ltd is responsible for the production of high - precision components, including CNC rotor housing.


The company has a strong R & D and production capacity. It has a large number of advanced CNC machining centers and testing equipment. BYD's R & D team is constantly working on improving the performance and quality of its products. In addition, the company has a complete supply chain system, which ensures the stable supply of raw materials and components.


BYD Precision Manufacturing Co., Ltd also adheres to the principle of innovation. It actively explores new materials and manufacturing processes to meet the increasing requirements of the market. For example, the company has made some breakthroughs in the application of lightweight materials in rotor housing manufacturing.


Features and Advantages in CNC Rotor Housing

  • Vertical Integration: BYD's vertical integration strategy allows it to control the entire production process from raw material procurement to product delivery. This helps to ensure product quality and reduce costs.
  • Innovation in Materials: The exploration of new materials, such as lightweight alloys, can improve the performance of the rotor housing, such as reducing weight and increasing strength.
  • Large - Scale Production for the Automotive Industry: As a major supplier for the automotive industry, the company has a large - scale production capacity to meet the high - volume demand of the automotive market.


6. Foxconn Technology Group (Hon Hai Precision Industry Co., Ltd)

Company Introduction

Foxconn Technology Group is a world - renowned electronics manufacturing service provider. Although it is well - known for its electronics products, it also has a strong presence in the field of precision machining and component manufacturing.


The group has a vast global production network, with factories located in many countries and regions. It has a large number of advanced manufacturing equipment and a highly efficient production management system. In the production of CNC rotor housing, Foxconn can leverage its scale advantages and advanced technology to achieve high - quality and large - scale production.


Foxconn also invests heavily in R & D. It has a large - scale R & D team that focuses on developing new manufacturing technologies and improving production processes. The company is committed to applying the latest technologies, such as artificial intelligence and the Internet of Things, to the manufacturing process.


Features and Advantages in CNC Rotor Housing

  • Global Production Network: The ability to produce in different locations around the world allows the company to better serve its global customers and reduce logistics costs.
  • Advanced Technology Application: The application of artificial intelligence and the Internet of Things in the production process can improve production efficiency, quality control, and predictive maintenance.
  • Economies of Scale: The large - scale production capacity enables the company to reduce production costs and offer competitive prices.


7. Shanghai Machine Tool Works Co., Ltd

Company Introduction

Shanghai Machine Tool Works Co., Ltd has a long - standing history in the machine tool manufacturing industry in China. It is famous for its high - quality machine tools and precision components.


The company has a strong technical foundation and a high - level R & D team. It has been continuously improving its products and technologies through independent research and development and cooperation with domestic and foreign institutions. In the production of CNC rotor housing, the company uses its advanced grinding technology and machining processes to ensure the high precision and surface quality of the products.


Shanghai Machine Tool Works Co., Ltd also attaches great importance to quality management. It has a comprehensive quality control system that covers every aspect of the production process, from raw material inspection to finished product testing.


Features and Advantages in CNC Rotor Housing

  • Advanced Grinding Technology: The company's expertise in grinding technology can achieve extremely high - precision surface finishes for the rotor housing, which is beneficial for reducing friction and improving the service life of the product.
  • Quality - Oriented Production: The strict quality control system ensures that every product meets the high - quality standards, which is crucial for the performance of the rotor housing in high - end applications.
  • Long - Term Industry Reputation: The company's long - standing reputation in the industry gives customers more confidence in the quality and reliability of its products.


8. Jiangsu Yangli Group Co., Ltd

Company Introduction

Jiangsu Yangli Group Co., Ltd is a leading manufacturer of forging machinery and stamping equipment in China. It has a wide range of products and a strong production capacity.


The company has a complete R & D, production, and sales system. It invests a large amount of resources in R & D to improve the performance and quality of its products. In the field of CNC rotor housing manufacturing, the group combines its forging and stamping technology with CNC machining to produce high - strength and high - precision rotor housings.


Jiangsu Yangli Group Co., Ltd also has a good after - sales service system. It provides customers with technical support, maintenance, and spare parts supply services to ensure the normal operation of the products.


Features and Advantages in CNC Rotor Housing

  • Combined Forging and Machining Technology: The combination of forging and CNC machining can produce rotor housings with high strength and excellent mechanical properties.
  • Comprehensive Service System: The after - sales service system provides customers with peace of mind, ensuring that any problems can be solved in a timely manner.
  • Cost - Effective Solutions: The company can offer cost - effective solutions for customers due to its efficient production process and large - scale production capacity.


9. Ningbo Haitian Precision Machinery Co., Ltd

Company Introduction

Ningbo Haitian Precision Machinery Co., Ltd is a professional manufacturer of precision machinery and components. It has a high - level R & D and production team.


The company focuses on the application of new materials and new technologies in the manufacturing process. In the production of CNC rotor housing, it uses advanced materials and surface treatment technologies to improve the corrosion resistance and wear resistance of the products.


Ningbo Haitian Precision Machinery Co., Ltd also emphasizes the importance of customer satisfaction. It closely cooperates with customers to understand their needs and provides customized solutions.


Features and Advantages in CNC Rotor Housing

  • New Material and Technology Application: The use of new materials and surface treatment technologies can enhance the performance and durability of the rotor housing, especially in harsh working environments.
  • Customer - Centered Service: The company's customer - centered approach ensures that it can meet the specific requirements of different customers and provide high - quality customized products.
  • High - Quality Management: The company has a strict quality management system to ensure that all products meet the high - quality standards.


10. Qingdao Hisense Precision Machinery Co., Ltd

Company Introduction

Qingdao Hisense Precision Machinery Co., Ltd is affiliated with the well - known Hisense Group. It combines the advantages of the group's technology and brand with its own precision machining capabilities.


The company has a modern production base equipped with advanced CNC machining equipment. It has a professional R & D team that is committed to developing new products and improving production processes. In the production of CNC rotor housing, the company focuses on product quality and innovation.


Hisense Precision Machinery also has a good marketing and service network. It can provide customers with timely and efficient services, from product introduction to after - sales support.


Features and Advantages in CNC Rotor Housing

  • Group - Supported Technology and Brand: The support from the Hisense Group provides the company with strong technological and brand advantages, which can enhance the competitiveness of its products.
  • Product Quality and Innovation: The company's emphasis on product quality and innovation ensures that its rotor housing products can meet the high - end requirements of the market.
  • Good Marketing and Service Network: The extensive marketing and service network can ensure that customers can get the necessary support and services at any time.


Conclusion

China's CNC rotor housing manufacturing industry has witnessed remarkable development in recent years. The 10 manufacturers introduced above represent the high - level of China's CNC rotor housing manufacturing. Each company has its own unique features and advantages, whether it is advanced technology, large - scale production capacity, high - quality management, or excellent after - sales service.


These manufacturers not only meet the domestic market demand but also have a strong presence in the international market. With the continuous development of technology and the increasing demand for high - quality products, these companies are expected to further improve their competitiveness and contribute more to the global CNC rotor housing market. At the same time, the development of these manufacturers also promotes the overall progress of China's manufacturing industry, driving the improvement of related industries and the development of the national economy.


Emily Johnson
Emily Johnson
Emily is a product manager at Simons. She is responsible for overseeing the development of custom aftermarket parts. Her in - depth knowledge of market demands and customer needs helps Simons deliver high - quality products that meet and exceed client expectations.
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