Introduction to Aluminum Capillary Tube
Aluminum capillary tubes are small – diameter tubes made from aluminum or aluminum alloys. These tubes have a wide range of applications due to their unique properties. Aluminum is a lightweight metal with good corrosion resistance, high thermal conductivity, and excellent formability. Capillary tubes, with their small internal diameters, are often used in heat transfer systems such as air – conditioning and refrigeration units, as well as in medical devices for fluid transfer and in some precision instruments. In China, there are many manufacturers producing high – quality aluminum capillary tubes, and here are 10 leading ones. Aluminum Capillary Tube

1. Xinchang Sancai Machinery Co., Ltd.
Xinchang Sancai Machinery Co., Ltd. is a well – established enterprise in the field of aluminum capillary tube production. The company has a long – standing history of focusing on research, development, and manufacturing of capillary tubes. It is equipped with advanced production lines and a professional R & D team.
The company adheres to strict quality control standards, from the selection of raw materials to the final product inspection. They source high – purity aluminum to ensure the performance of their capillary tubes. Their products are widely recognized in both domestic and international markets for their stable quality and excellent performance.
Features in Aluminum Capillary Tube:
- Precise Dimensions: Xinchang Sancai can produce aluminum capillary tubes with extremely precise internal and external diameters, meeting the high – precision requirements of various applications.
- Good Surface Finish: The tubes have a smooth surface, which reduces the resistance of fluid flowing inside and also enhances the anti – corrosion ability.
- High Thermal Conductivity: Thanks to the high – quality aluminum used, the capillary tubes have excellent thermal conductivity, which is crucial for heat – exchange applications.
Advantages of the Company: - Advanced Technology: The company continuously invests in new technologies and equipment, which enables them to produce high – quality products efficiently.
- Customized Service: They can provide customized solutions according to customers’ specific requirements, whether it is about tube dimensions or special performance needs.
- Good Reputation: With a long – term commitment to quality and service, the company has built a good reputation in the industry.
Website: https://www.sccooltube.com/
2. Shandong Nanshan Aluminium Co., Ltd.
Shandong Nanshan Aluminium Co., Ltd. is a large – scale enterprise in the aluminum industry. It has a complete industrial chain, from bauxite mining and alumina production to the manufacturing of various aluminum products, including aluminum capillary tubes. The company has a large production capacity and advanced manufacturing technology.
The company emphasizes environmental protection and sustainable development in its production process. It has a high – standard environmental management system to ensure that its production activities have a minimal impact on the environment.
Features in Aluminum Capillary Tube:
- High – Strength Aluminum Alloy Tubes: They can produce capillary tubes using high – strength aluminum alloys, which increase the pressure – bearing capacity of the tubes.
- Uniform Wall Thickness: The tubes have a very uniform wall thickness, which guarantees stable performance in different operating conditions.
- Excellent Corrosion Resistance: Through advanced surface treatment technologies, the capillary tubes have excellent corrosion – resistance properties, suitable for use in harsh environments.
Advantages of the Company: - Integrated Industrial Chain: The integrated industrial chain allows the company to control the quality of raw materials from the source, ensuring the stability of product quality.
- Strong R & D Capability: With a large number of professional R & D personnel, the company can continuously develop new products and improve the performance of existing products.
- Global Market Presence: The company’s products are exported to many countries and regions around the world, which means it has a good understanding of international market demand.
3. Zhongfu Industrial Co., Ltd.
Zhongfu Industrial Co., Ltd. has been involved in the aluminum processing industry for many years. It is committed to providing high – quality aluminum products, including aluminum capillary tubes. The company has a modern production base and a set of advanced production and testing equipment.
The company focuses on product innovation and quality improvement. It has established a long – term cooperation relationship with many scientific research institutions to continuously introduce new technologies and improve the performance of its products.
Features in Aluminum Capillary Tube:
- Low – Temperature Resistance: Their capillary tubes can maintain good performance at low temperatures, which is important for applications in cold regions or refrigeration systems.
- High Purity Aluminum Tubes: The use of high – purity aluminum in production reduces impurities in the tubes, improving their overall performance.
- Good Formability: The tubes can be easily bent and processed into different shapes according to the needs of customers.
Advantages of the Company: - Research and Innovation: The close cooperation with scientific research institutions enables the company to stay at the forefront of technological innovation in the industry.
- Quality Assurance System: The company has a strict quality assurance system that covers every aspect of the production process, ensuring the high quality of each product.
- After – Sales Service: They provide comprehensive after – sales service to solve customers’ problems in a timely manner.
4. Southwest Aluminum (Group) Co., Ltd.
Southwest Aluminum (Group) Co., Ltd. is a well – known enterprise in the domestic aluminum industry. It has a long – standing history and strong technical strength. The company has advanced production equipment and a professional technical team.
The company has a high – level quality management system, which has been recognized by many international quality certification bodies. This ensures that their products can meet the strict requirements of international markets.
Features in Aluminum Capillary Tube:
- High – Precision Machining: The company can perform high – precision machining on aluminum capillary tubes, achieving very accurate dimensional accuracy.
- High – Temperature Resistance: Their tubes can withstand relatively high temperatures without significant changes in performance, suitable for some high – temperature applications.
- Good Sealing Performance: The capillary tubes have excellent sealing performance, which is crucial for applications where fluid leakage is not allowed.
Advantages of the Company: - Long – Standing Reputation: With a long – term commitment to quality and reliability, the company has a good reputation in the industry.
- Advanced Technology and Equipment: The continuous investment in new technology and equipment enables the company to produce high – quality products.
- Professional Technical Team: The professional technical team can provide strong technical support for product development and production.
5. Chalco Henan Hongfu Industrial Co., Ltd.
Chalco Henan Hongfu Industrial Co., Ltd. is a subsidiary of Aluminum Corporation of China Limited (Chalco). It has abundant resources and advanced production technology. The company has a production base with a large scale and high – level automation.
The company is committed to energy – saving and environmental – friendly production. It has developed a series of energy – saving technologies in the production process of aluminum capillary tubes, reducing energy consumption and environmental pollution.
Features in Aluminum Capillary Tube:
- Energy – Saving Design: The capillary tubes are designed with energy – saving features, which can improve the energy – efficiency of the equipment where they are used.
- Light – Weight Design: While maintaining good performance, the tubes are designed to be lightweight, which is beneficial for reducing the overall weight of the equipment.
- High – Speed Production Capacity: The company has a high – speed production line, which can meet the large – scale demand of the market.
Advantages of the Company: - Resource Advantage: As a subsidiary of Chalco, the company has access to abundant aluminum resources, ensuring the stable supply of raw materials.
- Energy – Saving Technology: The energy – saving technology used in production not only reduces costs but also meets the requirements of sustainable development.
- Scale Advantage: The large – scale production base can achieve economies of scale, providing products at a more competitive price.
6. Jiangsu Xingrong High – Tech Co., Ltd.
Jiangsu Xingrong High – Tech Co., Ltd. is a high – tech enterprise focusing on the research, development, and production of aluminum products. It has a strong R & D team and a modern production base.
The company pays attention to the application of new materials and new technologies in product development. It is constantly exploring new ways to improve the performance of aluminum capillary tubes.
Features in Aluminum Capillary Tube:
- New – Material Application: The company uses new – type aluminum alloys in the production of capillary tubes, which can improve the overall performance of the tubes, such as increased strength and better corrosion resistance.
- Smart Manufacturing: The production process adopts smart manufacturing technology, which improves production efficiency and product quality stability.
- Multi – Functionality: The capillary tubes can have multiple functions, such as being used for both fluid transfer and heat transfer in some specific applications.
Advantages of the Company: - High – Tech Orientation: The high – tech nature of the company allows it to quickly adapt to market changes and develop new products.
- R & D – Driven: The R & D – driven development strategy ensures that the company’s products are at the leading level in the industry.
- Market – Oriented Innovation: The company closely follows market demand and continuously innovates its products to meet the needs of customers.
7. Fujian Nanping Aluminum Co., Ltd.
Fujian Nanping Aluminum Co., Ltd. has a long – term focus on the aluminum processing industry. It has a complete set of production processes and a strict quality control system. The company has a wide range of products, including aluminum capillary tubes.
The company is committed to brand building and customer satisfaction. It provides high – quality products and good service to customers at home and abroad.
Features in Aluminum Capillary Tube:
- Good Durability: The aluminum capillary tubes produced by the company have good durability, which can withstand long – term use in different environments.
- Wide Range of Sizes: They can produce capillary tubes in a wide range of sizes to meet the needs of different applications.
- Easy Installation: The design of the tubes makes them easy to install, which can save installation time and cost for customers.
Advantages of the Company: - Quality Brand: The company has established a well – known brand in the industry, which represents quality and reliability.
- Customer – Centric Service: The company focuses on customer needs and provides comprehensive pre – sales and after – sales services.
- Production Process Advantage: The complete production process allows the company to effectively control product quality and production cost.
8. Hebei Haiheng Non – ferrous Metals Processing Co., Ltd.
Hebei Haiheng Non – ferrous Metals Processing Co., Ltd. is a specialized enterprise in non – ferrous metal processing, especially in aluminum products. It has a small – and medium – sized production scale but with high – precision production technology.
The company emphasizes flexibility in production and can quickly respond to customers’ small – batch and customized orders.
Features in Aluminum Capillary Tube:
- Customized Small – Batch Production: The company is good at producing small – batch customized aluminum capillary tubes, which is suitable for some special applications or customers with limited demand.
- Fast Delivery: Due to its flexible production mode, the company can achieve fast delivery, meeting the urgent needs of customers.
- Personalized Service: The company provides personalized service to each customer, from product design to after – sales support.
Advantages of the Company: - Flexible Production Model: The flexible production model gives the company a competitive edge in handling small – batch and customized orders.
- Fast Response: The company can quickly respond to market changes and customer needs, providing timely solutions.
- Cost – Effective: For small – quantity orders, the company can provide cost – effective products due to its relatively low production cost.
9. Guangdong Zhongwang Aluminum Co., Ltd.
Guangdong Zhongwang Aluminum Co., Ltd. is a leading enterprise in the aluminum profile industry. It also has a strong production capacity for aluminum capillary tubes. The company has advanced production equipment and a professional quality control team.
The company focuses on product quality and brand promotion. It has a wide sales network in both domestic and international markets.
Features in Aluminum Capillary Tube:
- High – Quality Surface Treatment: The capillary tubes have high – quality surface treatment, which not only improves the appearance but also enhances the anti – corrosion ability.
- High – Pressure Resistance: The tubes can withstand high – pressure conditions, suitable for applications in high – pressure systems.
- Good Compatibility: The products have good compatibility with other components, which can improve the overall performance of the equipment.
Advantages of the Company: - Brand Advantage: The well – known brand in the aluminum industry gives the company a competitive edge in the market.
- Quality Control: The strict quality control system ensures that the products meet high – quality standards.
- Sales Network: The wide sales network enables the company to quickly reach customers and provide them with products and services.
10. Shaanxi Nonferrous Metals Holding Group Co., Ltd.

Shaanxi Nonferrous Metals Holding Group Co., Ltd. is a large – scale state – owned enterprise group in the non – ferrous metal industry. It has multiple subsidiaries involved in aluminum production, including the production of aluminum capillary tubes.
The company has abundant resources, strong R & D capabilities, and advanced production technology. It is committed to promoting the high – quality development of the non – ferrous metal industry.
Features in Aluminum Capillary Tube:
- Integrated Technology Application: The company applies integrated technologies in the production of capillary tubes, such as advanced alloying technology and precision forming technology.
- High – Performance Tubes: The produced capillary tubes have high – performance characteristics, such as high strength, good thermal conductivity, and excellent corrosion resistance.
- System – Level Solutions: The company can provide system – level solutions for customers, including product design, production, and after – sales service.
Advantages of the Company: - Group Resources Advantage: The group’s abundant resources, including human resources, financial resources, and technological resources, provide strong support for product development and production.
- R & D and Innovation Capability: The strong R & D team and innovation mechanism enable the company to continuously develop new products and improve existing ones.
- Industrial Leadership: As a leading enterprise in the non – ferrous metal industry, the company has industry – leading influence and can drive the development of the entire industrial chain.
Copper Capillary Straight Tube These 10 aluminum capillary tube manufacturers in China play an important role in the global market with their unique product features and enterprise advantages. Each of them is committed to providing high – quality products and services to meet the growing needs of different industries.