Zhuji Puchuang Machinery Co., Ltd.
+8615990028601
Sophia Wang
Sophia Wang
Sophia Wang is a supply chain analyst at Huayue (Shandong) Bearing Co., Ltd. She specializes in optimizing inventory management and ensuring smooth global logistics. Sophia is dedicated to streamlining operations to meet customer demands efficiently.
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  • TEL: +8615990028601
  • Email: Sales@pcabf.com
  • Add: 10th Zhaoshan Road ,Jiyang District , Zhuji ,Zhejiang ,China

2025 Top 10 Metric Fittings Factory in China

Dec 11, 2025

Introduction to Metric Fittings

Metric fittings are essential components in various industries, especially in fluid power systems such as hydraulic and pneumatic systems. They are used to connect different parts of a pipeline, ensuring a leak - free and reliable connection. Metric fittings are designed based on the metric measurement system, which is widely adopted around the world. Their standardized dimensions and high - quality materials make them suitable for a wide range of applications, from industrial machinery to automotive and aerospace systems. They come in different types, including compression fittings, flare fittings, and O - ring face seal fittings, each with its own unique features and advantages.


Top 10 Metric Fittings Factories in China

1. Zhuji Puchuang Machinery Co., Ltd.

  • Company IntroductionZhuji Puchuang Machinery Co., Ltd. is a leading manufacturer in the field of metric fittings. It has a state - of - the - art production base equipped with advanced manufacturing and testing equipment. The company has a professional R & D team that is constantly working on improving product performance and developing new products to meet the changing market demands.Over the years, Zhuji Puchuang Machinery Co., Ltd. has built a good reputation in the industry for its high - quality products and excellent customer service. It adheres to strict quality control standards throughout the production process, from raw material procurement to the final product inspection. The company also emphasizes environmental protection in its production, using environmentally friendly materials and production processes.
  • Features in Metric Fittings
    • High - Precision Manufacturing: The company uses advanced CNC machining technology to ensure high precision in the production of metric fittings. This results in fittings with accurate dimensions and smooth surfaces, which are crucial for achieving reliable connections and preventing leaks.
    • Diverse Product Range: Zhuji Puchuang Machinery Co., Ltd. offers a wide variety of metric fittings, including compression fittings, flare fittings, and quick - connect fittings. This allows customers to find all the necessary fittings for their specific applications in one place.
    • Customization Capability: The company can customize metric fittings according to customers' special requirements. Whether it is a special size, material, or surface treatment, the R & D team can develop suitable solutions.


  • Advantages
    • Quality Assurance: The company has obtained a series of international quality certifications, such as ISO 9001, which guarantees the high quality of its products.
    • Competitive Pricing: Through efficient production management and cost - control measures, the company can offer metric fittings at competitive prices without sacrificing quality.
    • Global Reach: With a well - established distribution network, the company's products are sold to many countries and regions around the world.


  • Website: https://www.abccoupling.com/


2. Ningbo Yinzhou Xinda Hydraulic Fittings Co., Ltd.

  • Company IntroductionNingbo Yinzhou Xinda Hydraulic Fittings Co., Ltd. has been in the metric fittings industry for decades. It is located in Ningbo, a city with a strong manufacturing base and convenient transportation. The company has a large - scale production plant and a complete set of production lines.The company focuses on the research, development, and production of hydraulic and pneumatic metric fittings. It has a group of experienced technicians and workers who are committed to producing high - quality products. The company also attaches great importance to technological innovation and has established long - term cooperation relationships with some well - known research institutions.
  • Features in Metric Fittings
    • Robust Design: The metric fittings produced by this company are designed to withstand high pressures and harsh working environments. They are made of high - strength materials and have a reasonable structure, ensuring long - term and stable performance.
    • Excellent Sealing Performance: The company uses advanced sealing technology in the production of metric fittings. Whether it is static sealing or dynamic sealing, the fittings can effectively prevent fluid leakage, improving the efficiency and safety of the system.
    • Good Compatibility: The metric fittings can be well - matched with various hydraulic and pneumatic components on the market, which is convenient for customers to use and replace.


  • Advantages
    • Rich Experience: Decades of experience in the industry have enabled the company to accumulate a wealth of production and management experience, which helps to ensure product quality and production efficiency.
    • After - Sales Service: The company provides comprehensive after - sales service, including technical support, product maintenance, and replacement. This makes customers more confident in using their products.
    • Market Reputation: The company has won a good market reputation for its high - quality products and reliable service, and has a large number of loyal customers.



3. Wenzhou Ruian Huaxun Hydraulic Fittings Co., Ltd.

  • Company IntroductionWenzhou Ruian Huaxun Hydraulic Fittings Co., Ltd. is a professional manufacturer of metric fittings with a focus on hydraulic applications. The company is located in Wenzhou, a city famous for its manufacturing industry. It has modern production facilities and a strict quality management system.The company's R & D department is constantly exploring new materials and production processes to improve the performance of metric fittings. It also pays attention to market trends and customer needs, and adjusts its product strategy accordingly.
  • Features in Metric Fittings
    • Lightweight Design: Some of the metric fittings produced by this company adopt lightweight materials without sacrificing strength. This is especially suitable for applications where weight reduction is required, such as in the aerospace and automotive industries.
    • Corrosion Resistance: The company uses special surface treatment techniques to improve the corrosion resistance of metric fittings. This allows the fittings to be used in corrosive environments, such as in marine and chemical industries.
    • High - Flow Design: In order to meet the needs of high - flow hydraulic systems, the company's metric fittings are designed with a large inner diameter and a smooth flow path, reducing flow resistance and improving system efficiency.


  • Advantages
    • Innovation Ability: The company's strong R & D team and continuous innovation spirit enable it to launch new and improved products in a timely manner, keeping up with the development of the industry.
    • Cost - Effective: By optimizing the production process and supply chain management, the company can provide cost - effective metric fittings, which is very attractive to price - sensitive customers.
    • Flexible Production: The company can adjust its production capacity according to the market demand, ensuring timely delivery of products.



4. Shanghai Jufeng Hydraulic Equipment Co., Ltd.

  • Company IntroductionShanghai Jufeng Hydraulic Equipment Co., Ltd. is a well - known enterprise in the field of metric fittings. Located in Shanghai, a global economic and trade center, the company has access to advanced technology and a large number of professional talents.The company has a complete set of production and testing equipment, and its production process is strictly in line with international standards. It is committed to providing high - quality metric fittings for various industries, including construction machinery, mining equipment, and agricultural machinery.
  • Features in Metric Fittings
    • High - Pressure Resistance: The metric fittings produced by this company can withstand extremely high pressures, which is suitable for high - pressure hydraulic systems. They are made of high - strength alloy steel and are heat - treated to improve their mechanical properties.
    • Precise Threading: The threading of the metric fittings is very precise, which ensures a tight and reliable connection. This is crucial for preventing fluid leakage and ensuring the normal operation of the system.
    • Good Surface Finish: The surface finish of the metric fittings is excellent, which not only improves the appearance of the product but also reduces the friction coefficient, making it easier to install and disassemble.


  • Advantages
    • Geographical Advantage: Being located in Shanghai, the company has convenient transportation and access to a large number of suppliers and customers. This helps to reduce logistics costs and improve market responsiveness.
    • Technical Support: The company has a professional technical team that can provide customers with comprehensive technical support, including product selection, installation guidance, and troubleshooting.
    • Quality Control: The company has a strict quality control system, from raw material inspection to the final product testing. This ensures that every metric fitting leaving the factory meets the high - quality standards.



5. Tianjin Yutong Hydraulic Fittings Co., Ltd.

  • Company IntroductionTianjin Yutong Hydraulic Fittings Co., Ltd. has been engaged in the production of metric fittings for many years. It is located in Tianjin, a major industrial city in China. The company has a large production scale and a complete range of products.The company focuses on the integration of production, research, and sales. It has established a long - term cooperation relationship with some domestic and foreign universities and research institutions to introduce advanced technology and improve product quality.
  • Features in Metric Fittings
    • Modular Design: The metric fittings of this company adopt a modular design concept, which makes it easy to combine and expand. This is very suitable for complex hydraulic and pneumatic systems, allowing customers to customize the system according to their needs.
    • Low - Noise Operation: In order to meet the requirements of some quiet working environments, the company's metric fittings are designed to reduce noise during operation. This is achieved through the optimization of the internal structure and the use of noise - reducing materials.
    • High - Temperature Resistance: The company uses high - temperature - resistant materials and special heat - treatment processes to ensure that the metric fittings can work stably in high - temperature environments, such as in some industrial furnaces and high - temperature pipelines.


  • Advantages
    • Industry - University - Research Cooperation: The cooperation with universities and research institutions enables the company to keep up with the latest technological developments and continuously improve its product performance.
    • Product Certification: The company's products have obtained a number of domestic and international certifications, which proves the high quality and reliability of its metric fittings.
    • Market Penetration: Through years of market development, the company has a wide customer base in both domestic and international markets, which shows its strong market competitiveness.



6. Guangdong Dongguan Hongxing Hydraulic Fittings Factory

  • Company IntroductionGuangdong Dongguan Hongxing Hydraulic Fittings Factory is a leading manufacturer in the southern region of China. Dongguan is known as the "world factory," and the factory benefits from the local rich manufacturing resources and a complete industrial chain.The factory has a large - scale production base and a professional production team. It is committed to providing high - quality metric fittings for the local and international markets. The factory also pays attention to environmental protection and has implemented a series of measures to reduce pollution in the production process.
  • Features in Metric Fittings
    • High - Speed Installation: The metric fittings of this factory are designed for high - speed installation, which can save a lot of installation time. The unique structure and quick - connect design make it easy for workers to install the fittings on the site.
    • Environment - Friendly Materials: The factory uses environment - friendly materials in the production of metric fittings, which meet the requirements of environmental protection regulations. This is also in line with the current trend of sustainable development.
    • Good Fatigue Resistance: In order to ensure long - term and reliable operation in dynamic systems, the metric fittings have good fatigue resistance. They can withstand repeated loading and unloading without damage.


  • Advantages
    • Industrial Chain Advantage: Being located in Dongguan, the factory can easily obtain high - quality raw materials and components from the local industrial chain, which helps to control production costs and ensure product quality.
    • Local Support: The local government provides strong support for the development of the manufacturing industry, which is beneficial for the factory to expand its production scale and improve its technological level.
    • Export Advantage: Dongguan has a convenient transportation network and a large number of export - related services. This makes it easier for the factory to export its products to international markets.



7. Shandong Jinan Zhongda Hydraulic Fittings Co., Ltd.

  • Company IntroductionShandong Jinan Zhongda Hydraulic Fittings Co., Ltd. is based in Jinan, the capital city of Shandong Province. The company has a long history in the production of metric fittings and has a high - level R & D and production team.The company focuses on product quality and technological innovation. It has introduced advanced production equipment and testing instruments from abroad to ensure the high - precision production and strict quality control of metric fittings.
  • Features in Metric Fittings
    • Large - Caliber Fittings: The company can produce large - caliber metric fittings, which are suitable for some large - scale hydraulic and pneumatic systems, such as in large - scale construction machinery and power plants.
    • Anti - Vibration Design: In order to prevent damage caused by vibration in some working environments, the company's metric fittings are designed with anti - vibration features. This extends the service life of the fittings and improves the stability of the system.
    • Multi - Function Design: Some of the metric fittings have multi - function features, such as integrating flow control and pressure relief functions. This simplifies the system design and reduces the number of components.


  • Advantages
    • Technical Heritage: The long - term development in the industry has enabled the company to accumulate rich technical heritage, which is reflected in the high - quality and high - performance of its products.
    • Quality Management: The company has established a strict quality management system, which covers every aspect of the production process. This ensures that the products meet the highest quality standards.
    • Customer - Oriented Service: The company always puts the needs of customers first and provides personalized service. Whether it is product customization or after - sales service, the company can meet the requirements of customers.



8. Jiangsu Wuxi Huayang Hydraulic Fittings Co., Ltd.

  • Company IntroductionJiangsu Wuxi Huayang Hydraulic Fittings Co., Ltd. is located in Wuxi, a city with a strong manufacturing tradition in Jiangsu Province. The company has a modern production base and a set of advanced production and testing equipment.The company is dedicated to the research and development of new - type metric fittings. It has a professional R & D team that is constantly exploring new materials, new structures, and new production processes to improve the performance of metric fittings.
  • Features in Metric Fittings
    • Intelligent Fittings: The company is at the forefront of developing intelligent metric fittings. These fittings can be integrated with sensors and control systems to monitor the working status of the system in real - time and adjust parameters automatically.
    • Miniaturized Design: In order to meet the requirements of some compact - space applications, the company has developed a series of miniaturized metric fittings. These fittings have the same excellent performance as the standard - size fittings but take up less space.
    • High - Precision Machining: The company uses high - precision machining equipment to ensure the dimensional accuracy and surface quality of metric fittings. This is crucial for the reliable connection and long - term operation of the fittings.


  • Advantages
    • R & D Strength: The company's strong R & D strength enables it to lead in the development of new - type metric fittings. This helps the company to gain a competitive edge in the market.
    • Industry Collaboration: The company actively collaborates with other enterprises and research institutions in the industry. Through cooperation, it can share resources and technology, and promote the development of the whole industry.
    • Quality Brand: The company has established a good quality brand in the market through years of high - quality product production and excellent service. This brand effect helps to attract more customers.



9. Hebei Baoding Shunda Hydraulic Fittings Co., Ltd.

  • Company IntroductionHebei Baoding Shunda Hydraulic Fittings Co., Ltd. is located in Baoding, a city in Hebei Province with a rich industrial foundation. The company has a large - scale production plant and a professional production and management team.The company focuses on cost - effective production. It has optimized its production process and supply chain management to reduce production costs while ensuring product quality.
  • Features in Metric Fittings
    • Economical Fittings: The company's metric fittings are designed to be economical without sacrificing basic performance. This makes them very suitable for some price - sensitive customers and small - and medium - sized projects.
    • Easy Maintenance: The metric fittings are designed for easy maintenance. The simple structure and detachable design make it easy for workers to disassemble, clean, and replace parts.
    • Wide Application Range: The company's products can be used in a wide range of industries, including agriculture, forestry, and light industry. This shows the good versatility of its metric fittings.


  • Advantages
    • Cost - Control Advantage: Through effective cost - control measures, the company can offer metric fittings at a lower price than its competitors, which is very attractive to customers.
    • Local Resources: The company can make full use of the local resources in Baoding, such as raw materials and labor, to reduce production costs and improve production efficiency.
    • Customer Loyalty: The company's cost - effective products and good service have won a large number of loyal customers over the years.



10. Fujian Xiamen Haida Hydraulic Fittings Co., Ltd.

  • Company IntroductionFujian Xiamen Haida Hydraulic Fittings Co., Ltd. is located in Xiamen, a beautiful coastal city in Fujian Province. The company has a modern production base and a complete set of quality control systems.The company is committed to providing high - quality metric fittings for the international market. It has established a wide sales network around the world and has a good reputation among international customers.
  • Features in Metric Fittings
    • Marine - Grade Fittings: Due to its coastal location, the company has a strong advantage in producing marine - grade metric fittings. These fittings are made of corrosion - resistant materials and are designed to withstand the harsh marine environment.
    • High - Performance Sealing: The company uses advanced sealing technology in the production of metric fittings, especially for marine and high - pressure applications. The high - performance sealing ensures that the fittings can prevent fluid leakage even in extreme conditions.
    • Aesthetic Design: In addition to performance, the company also pays attention to the aesthetic design of metric fittings. The beautiful appearance of the fittings makes them more suitable for some high - end applications.


  • Advantages
    • International Market Experience: The company has rich experience in the international market. It understands the different requirements and standards of international customers, which helps it to develop products that meet international market needs.
    • Quality Assurance System: The company has a strict quality assurance system, which is in line with international standards. This ensures that the products can pass various international certifications and enter international markets smoothly.
    • Cultural and Geographical Advantage: Xiamen is a city with an open and inclusive culture and a convenient transportation network. This is beneficial for the company to attract international talents and expand its international business.



Conclusion

The above - mentioned top 10 metric fittings factories in China have their own unique features and advantages in terms of product design, production technology, and market positioning. Zhuji Puchuang Machinery Co., Ltd. stands out with its high - precision manufacturing and customization ability. Ningbo Yinzhou Xinda Hydraulic Fittings Co., Ltd. is known for its rich experience and excellent after - sales service. Each of these factories plays an important role in the development of the metric fittings industry in China.As the demand for metric fittings in various industries continues to grow, these factories are expected to face both opportunities and challenges. They need to continuously innovate, improve product quality, and expand market share. With the continuous development of technology and the improvement of market competition, the metric fittings industry in China will surely achieve greater development in the future.