2025 Top 10 Bronze Union Factory in China

Introduction to Bronze Union

Bronze Union represents a significant segment in the industrial landscape, especially in fields such as plumbing, hardware, and manufacturing. It refers to the combination and utilization of bronze - a copper - tin alloy known for its excellent corrosion resistance, malleability, and aesthetic appeal. Factories involved in the Bronze Union are engaged in the production of a wide range of products, from high - end plumbing fixtures to intricate hardware components. These products are not only widely used in domestic construction and decoration but also have a substantial share in the international market.

Top 10 Bronze Union Factories in China

1. Taizhou Hanjin Plumbing Co., Ltd

Taizhou Hanjin Plumbing Co., Ltd is a leading player in the bronze union plumbing industry. The company has been dedicated to the research, development, production, and sales of high - quality plumbing products for many years.Company Introduction:Established in [Year of establishment], Taizhou Hanjin Plumbing Co., Ltd has grown from a small - scale workshop to a large - scale enterprise with advanced production technology and a complete quality control system. The company's production base covers an area of [X] square meters, equipped with state - of - the - art production equipment such as precision casting machines, CNC machining centers, and electroplating lines.The product range of Taizhou Hanjin Plumbing Co., Ltd is extensive. It includes various types of bronze union fittings, such as elbows, tees, couplings, and ball valves. These products are designed to meet the diverse needs of different plumbing systems, whether in residential buildings, commercial complexes, or industrial facilities. The company adheres to strict quality standards in the production process. Each product undergoes multiple inspections, from raw material testing to finished - product quality checks, to ensure its performance and reliability.In terms of R & D, Taizhou Hanjin Plumbing Co., Ltd invests a significant amount of resources every year. The R & D team is composed of experienced engineers and technicians who are constantly exploring new materials, new processes, and new designs to improve the quality and functionality of products. For example, they have developed a new type of bronze alloy that has better corrosion resistance and mechanical properties, which has been well - received in the market.Bronze Union - related Features and Company Advantages:

• High - Quality Materials: The company uses high - purity bronze materials in the production of its union products. These materials are carefully selected from reliable suppliers, ensuring the excellent quality and performance of the final products.
• Advanced Technology: With advanced production technology and equipment, Taizhou Hanjin Plumbing Co., Ltd can produce bronze union products with high precision and consistent quality. The CNC machining centers can achieve micron - level machining accuracy, ensuring the tight fit and smooth operation of the fittings.
• Customization Service: The company offers customized services to meet the special requirements of customers. Whether it is a special size, shape, or surface treatment, the R & D and production teams can work together to provide personalized solutions.
• Website: https://www.hanjin-plumbing.com/

2. Zhejiang Jiesheng Valve Co., Ltd

Company Introduction:Zhejiang Jiesheng Valve Co., Ltd is a well - known enterprise in the valve manufacturing industry, with a strong focus on bronze union valves. Founded in [Year of establishment], the company has a long - standing history of valve production and has accumulated rich experience in this field.The company's production facilities are highly advanced. It has a large - scale production workshop with a complete set of production lines for valve casting, machining, assembly, and testing. The casting process uses advanced lost - wax casting technology, which can produce valve bodies with complex shapes and high precision. The machining workshop is equipped with a large number of high - precision CNC machine tools, which can ensure the dimensional accuracy and surface quality of valve parts.Zhejiang Jiesheng Valve Co., Ltd has a wide range of products, including bronze ball valves, gate valves, globe valves, and check valves. These valves are widely used in various industries such as water supply and drainage, heating, and chemical engineering. The company has a strict quality management system. It has passed international quality certifications such as ISO 9001, which ensures that its products meet the highest quality standards.In addition, the company attaches great importance to after - sales service. It has a professional after - sales service team that can provide timely technical support and maintenance services to customers. Whether it is product installation guidance or troubleshooting, the after - sales service team can respond quickly and effectively.Bronze Union - related Features and Company Advantages:

• Valve Expertise: With years of experience in valve manufacturing, Zhejiang Jiesheng Valve Co., Ltd has in - depth knowledge of bronze union valves. The company can optimize the design and production process of valves to ensure their excellent performance and reliability.
• Quality Assurance: The strict quality management system and international certifications guarantee the high quality of the bronze union valves. The company conducts comprehensive inspections on every valve, from raw material inspection to final performance testing, to ensure that only qualified products are delivered to customers.
• Industry Experience: The long - standing presence in the valve industry has enabled the company to establish a good reputation and a wide customer base. It has a deep understanding of market needs and can quickly respond to market changes by developing new products and improving existing ones.

3. Wenzhou Yutong Hardware Co., Ltd

Company Introduction:Wenzhou Yutong Hardware Co., Ltd is a professional manufacturer of bronze union hardware products. Since its establishment in [Year of establishment], the company has been committed to providing high - quality hardware solutions to customers at home and abroad.The company's production base is equipped with advanced production equipment and technology. It has a complete set of production processes for bronze forging, machining, and surface treatment. The forging process can produce hardware parts with high strength and good toughness. The machining workshop uses advanced CNC machining technology to ensure the high precision of product dimensions. The surface treatment process can provide various surface finishes, such as electroplating, powder coating, and polishing, to improve the appearance and corrosion resistance of products.Wenzhou Yutong Hardware Co., Ltd's product range includes bronze union nuts, bolts, washers, and other hardware accessories. These products are widely used in construction, machinery, and furniture industries. The company has a strong R & D team that can continuously develop new products according to market demand. For example, it has developed a series of anti - loosening bronze union nuts, which have been well - received by customers in the machinery industry.The company also pays attention to environmental protection in the production process. It has adopted a series of environmental - friendly production technologies and management measures to reduce the impact on the environment.Bronze Union - related Features and Company Advantages:

• Diverse Product Range: The company offers a wide variety of bronze union hardware products, which can meet the different needs of various industries. Whether it is a small - scale construction project or a large - scale industrial production, customers can find suitable hardware products here.
• R & D Capability: The strong R & D team enables the company to keep up with the market trend and develop innovative products. The continuous innovation in product design and function can provide customers with more competitive hardware solutions.
• Environmental Awareness: The company's emphasis on environmental protection not only meets the requirements of sustainable development but also enhances its corporate image. Customers are more willing to cooperate with a company that is environmentally responsible.

4. Jiangsu Hongda Metal Products Co., Ltd

Company Introduction:Jiangsu Hongda Metal Products Co., Ltd is a large - scale enterprise specializing in the production of bronze union products. It was founded in [Year of establishment] and has since become a well - known brand in the metal products industry.The company has a large - scale production base with advanced production equipment and a high - level management team. The production process of Jiangsu Hongda Metal Products Co., Ltd is highly automated. From raw material feeding to finished - product packaging, most of the processes are completed by automated production lines, which improves production efficiency and product quality consistency.The company's main products include bronze union pipes, tubes, and profiles. These products are widely used in the construction, transportation, and energy industries. The company has a strict quality control system. It conducts strict inspections on raw materials, semi - finished products, and finished products to ensure that all products meet the relevant national and industry standards.In addition, Jiangsu Hongda Metal Products Co., Ltd has established long - term cooperative relationships with many well - known enterprises at home and abroad. Through cooperation, the company can learn advanced technology and management experience from its partners, and at the same time, expand its market share.Bronze Union - related Features and Company Advantages:

• Automated Production: The high - degree of automation in the production process enables the company to produce bronze union products with high efficiency and low cost. The automated production lines can reduce human errors and improve product quality stability.
• Quality Control: The strict quality control system ensures the high quality of the products. The company uses advanced testing equipment and methods to detect the physical and chemical properties of products, ensuring their performance and reliability.
• Cooperative Network: The extensive cooperative network allows the company to access more resources and market opportunities. Through cooperation with other enterprises, the company can jointly develop new products, expand market channels, and improve its overall competitiveness.

5. Shandong Xinyu Precision Casting Co., Ltd

Company Introduction:Shandong Xinyu Precision Casting Co., Ltd is a professional precision casting enterprise focusing on bronze union products. Since its establishment in [Year of establishment], the company has been committed to providing high - precision casting solutions to customers.The company uses advanced precision casting technology, such as investment casting. This technology can produce complex - shaped bronze union parts with high precision and good surface quality. The production process includes wax pattern making, shell making, melting, and casting. Each step is strictly controlled to ensure the quality of the final product.Shandong Xinyu Precision Casting Co., Ltd's product range includes bronze union impellers, gears, and other precision parts. These products are widely used in the automotive, aerospace, and machinery industries. The company has a professional R & D team that can work with customers to develop customized casting solutions. For example, for some special - shaped parts required by the aerospace industry, the R & D team can use advanced design software and simulation technology to optimize the casting process and ensure the performance of the parts.The company also attaches great importance to talent cultivation. It has established a good talent training system to continuously improve the technical level and professional quality of employees.Bronze Union - related Features and Company Advantages:

• Precision Casting Technology: The advanced investment casting technology enables the company to produce high - precision bronze union parts. The precision casting process can achieve high dimensional accuracy and complex shapes, which is difficult to achieve by traditional machining methods.
• Customization Ability: The professional R & D team can provide customized casting solutions according to the specific requirements of customers. Whether it is a small - batch production or a large - scale order, the company can meet the needs of customers by adjusting the production process and technology.
• Talent Advantage: The emphasis on talent cultivation has created a high - quality workforce. The employees' high technical level and professional quality ensure the high - quality production and service of the company.

6. Fujian Jinlong Plumbing Fittings Co., Ltd

Company Introduction:Fujian Jinlong Plumbing Fittings Co., Ltd is a well - established enterprise in the plumbing fittings industry, with a focus on bronze union plumbing fittings. Founded in [Year of establishment], the company has a long - term reputation for providing high - quality plumbing products.The company's production facilities are modern and well - equipped. It has a complete set of production lines for plumbing fitting casting, machining, and assembly. The casting process uses advanced sand - casting technology, which can produce large - scale plumbing fittings with good mechanical properties. The machining workshop is equipped with a variety of machining tools to ensure the high precision of product dimensions. The assembly process is carried out in a clean and orderly environment to ensure the proper installation and operation of fittings.Fujian Jinlong Plumbing Fittings Co., Ltd's product range includes bronze union faucets, showerheads, and other plumbing accessories. These products are designed with modern aesthetics and advanced functionality. For example, the faucets are equipped with water - saving devices and anti - scalding functions, which meet the requirements of modern consumers for environmental protection and safety.The company has a wide sales network, covering both domestic and international markets. It participates in various international plumbing exhibitions every year to promote its products and establish business relationships with customers from different countries.Bronze Union - related Features and Company Advantages:

• Product Design: The company's products are designed with both aesthetics and functionality in mind. The modern design concepts and advanced functions of the plumbing fittings make them stand out in the market.
• Sales Network: The extensive sales network enables the company to quickly promote its products to a wide range of customers. The participation in international exhibitions also helps the company to expand its international market share and enhance its brand influence.
• Functionality Innovation: The continuous innovation in product functionality, such as water - saving and anti - scalding features, meets the changing needs of consumers and makes the company more competitive in the market.

7. Guangdong Mingxing Valve Industry Co., Ltd

Company Introduction:Guangdong Mingxing Valve Industry Co., Ltd is a leading manufacturer of bronze union valves in China. Since its establishment in [Year of establishment], the company has been committed to the research, development, production, and sales of high - quality valves.The company's production base is large - scale and well - equipped. It has advanced valve production technology and equipment, including valve body casting, machining, and assembly lines. The casting process uses advanced die - casting technology, which can produce valve bodies with high density and good surface quality. The machining workshop is equipped with high - precision CNC machine tools to ensure the high precision of valve parts. The assembly process is carried out in a strict and standardized manner to ensure the proper operation of valves.Guangdong Mingxing Valve Industry Co., Ltd's product range includes bronze union butterfly valves, diaphragm valves, and other special - type valves. These valves are widely used in chemical, pharmaceutical, and food industries. The company has a strict quality control system. It conducts multiple inspections on valves during the production process, including pressure testing, leakage testing, and performance testing, to ensure that the valves meet the highest quality standards.The company also has a strong after - sales service system. It provides customers with long - term technical support and maintenance services, ensuring the normal operation of valves in various applications.Bronze Union - related Features and Company Advantages:

• Special - type Valve Production: The company's ability to produce special - type valves such as butterfly valves and diaphragm valves gives it a competitive edge in the market. These special - type valves are often required in specific industries, and the company's expertise in their production can meet the special needs of customers.
• Quality Control: The strict quality control system ensures the high quality and reliability of the valves. The multiple inspections during the production process can detect and eliminate potential quality problems, ensuring that only qualified products are delivered to customers.
• After - sales Service: The strong after - sales service system provides customers with peace of mind. The long - term technical support and maintenance services can help customers solve problems in a timely manner and ensure the normal operation of their equipment.

8. Hebei Tianli Hardware Co., Ltd

Company Introduction:Hebei Tianli Hardware Co., Ltd is a professional manufacturer of bronze union hardware products. Established in [Year of establishment], the company has a long - standing history of hardware production and has accumulated rich experience in this field.The company's production facilities are advanced and efficient. It has a complete set of production processes for bronze hardware production, including forging, machining, and heat treatment. The forging process can produce hardware parts with high strength and good toughness. The machining workshop uses advanced CNC machining technology to ensure the high precision of product dimensions. The heat treatment process can improve the mechanical properties of hardware parts, such as hardness and wear resistance.Hebei Tianli Hardware Co., Ltd's product range includes bronze union hinges, locks, and other hardware accessories. These products are widely used in doors, windows, and furniture industries. The company has a strong R & D team that can continuously develop new products according to market demand. For example, it has developed a series of smart bronze union locks, which can be controlled by mobile phones, adding convenience and security to users.The company also pays attention to cost - control in the production process. Through reasonable production planning and procurement management, it can reduce production costs while maintaining product quality.Bronze Union - related Features and Company Advantages:

• Product Innovation: The strong R & D team enables the company to continuously innovate in product design and function. The development of smart hardware products such as smart locks meets the trend of the times and provides customers with more high - tech hardware solutions.
• Cost - control: The effective cost - control measures allow the company to offer products at a competitive price. By reducing production costs without sacrificing product quality, the company can attract more customers and increase its market share.
• Industry Experience: The long - term presence in the hardware industry has given the company in - depth knowledge of market needs and customer preferences. It can quickly respond to market changes and adjust its product strategy accordingly.

9. Sichuan Huayang Metal Products Co., Ltd

Company Introduction:Sichuan Huayang Metal Products Co., Ltd is a comprehensive enterprise engaged in the production of bronze union metal products. Since its establishment in [Year of establishment], the company has been committed to providing high - quality metal products and solutions to customers.The company's production base is equipped with advanced production equipment and technology. It has a complete set of production processes for bronze smelting, casting, machining, and surface treatment. The smelting process can ensure the purity and quality of bronze materials. The casting process uses advanced centrifugal casting technology, which can produce metal products with high density and good internal quality. The machining workshop uses advanced CNC machining technology to ensure the high precision of product dimensions. The surface treatment process can provide various surface finishes, such as anodizing and painting, to improve the appearance and corrosion resistance of products.Sichuan Huayang Metal Products Co., Ltd's product range includes bronze union pipes, profiles, and other metal products. These products are widely used in construction, transportation, and energy industries. The company has a strong R & D team that can conduct in - depth research on new materials and new processes. For example, it is researching a new type of bronze alloy with better heat - resistance and conductivity, which has potential applications in the energy industry.The company also attaches great importance to corporate culture construction. It creates a positive and harmonious working atmosphere, which can improve the work efficiency and creativity of employees.Bronze Union - related Features and Company Advantages:

• Comprehensive Production Process: The company's complete set of production processes from smelting to surface treatment allows it to have full control over the product quality. It can ensure the high quality of bronze union metal products at every stage of production.
• R & D Potential: The strong R & D team's in - depth research on new materials and new processes gives the company great potential for future development. The development of new bronze alloys can open up new market opportunities and enhance the company's competitiveness.
• Corporate Culture: The positive corporate culture can attract and retain high - quality employees. The harmonious working atmosphere can stimulate employees' creativity and work enthusiasm, which is beneficial to the long - term development of the company.

10. Anhui Longteng Plumbing Co., Ltd

Company Introduction:Anhui Longteng Plumbing Co., Ltd is a professional plumbing company focusing on bronze union plumbing products. Since its establishment in [Year of establishment], the company has been committed to providing high - quality plumbing solutions to customers.The company's production facilities are modern and well - managed. It has a complete set of production lines for plumbing product production, including pipe extrusion, fitting injection molding, and assembly. The pipe extrusion process can produce high - quality bronze union pipes with uniform wall thickness and good mechanical properties. The fitting injection molding process can produce plumbing fittings with complex shapes and high precision. The assembly process is carried out in a clean and organized environment to ensure the proper connection and operation of plumbing products.Anhui Longteng Plumbing Co., Ltd's product range includes bronze union pipes, fittings, and other plumbing accessories. These products are widely used in residential, commercial, and industrial plumbing systems. The company has a strict quality control system. It conducts multiple inspections on products during the production process, from raw material inspection to finished - product testing, to ensure the high quality and performance of products.The company also actively promotes environmental protection in its products. It uses environmentally friendly materials and production processes to reduce the impact on the environment. For example, its plumbing products are lead - free and comply with international environmental standards.Bronze Union - related Features and Company Advantages:

• Production Efficiency: The modern production facilities and well - organized production lines allow the company to produce plumbing products with high efficiency. The continuous improvement of production processes can reduce production time and increase output, meeting the market demand in a timely manner.
• Quality Assurance: The strict quality control system ensures the high quality and reliability of the plumbing products. The multiple inspections during the production process can detect and eliminate potential quality problems, ensuring that only qualified products are delivered to customers.
• Environmental Awareness: The company's emphasis on environmental protection in its products meets the growing demand for green products in the market. The use of environmentally friendly materials and production processes not only benefits the environment but also enhances the company's brand image.

Summary

The top 10 bronze union factories in China, as introduced above, represent the highest level of development in the bronze union industry. These factories cover a wide range of products, from plumbing fittings and valves to precision hardware and casting parts. Each factory has its own unique features and advantages, such as advanced technology, strong R & D capabilities, strict quality control, and excellent after - sales service.In 2025, with the continuous development of the domestic and international markets, these factories are expected to play a more important role. They will continue to innovate and improve their products and services, meet the changing needs of customers, and contribute to the development of the bronze union industry. At the same time, they will also face challenges such as increasing environmental requirements and intense market competition. However, with their strong strength and adaptability, they are likely to overcome these challenges and achieve greater success in the future.