Are you sourcing reliable brass pipe fittings manufacturers in China that can meet rigorous international quality standards? Wondering which Chinese suppliers consistently deliver high-precision brass components for plumbing, HVAC, and pneumatic systems? Trying to identify who truly leads the market in this manufacturing hub? These questions are critical when your supply chain depends on durable, leak-proof, and corrosion-resistant connections.
This article provides a comprehensive overview of China’s top brass fittings producers and suppliers, spotlighting companies known for advanced machining capabilities, material certification, and global export experience. Whether your business focuses on construction, industrial automation, gas distribution, or water treatment, knowing the specific strengths of these Chinese manufacturers will empower you to make smarter sourcing decisions and secure competitive advantages.
Below, you’ll find the top 10 brass pipe fittings manufacturers and suppliers in China—explore the list to find the factory that best aligns with your technical requirements and business goals.
List of the Top 10 Brass Pipe Fittings Manufacturers and Suppliers in China
| Brand | Locations | Main Products |
|---|---|---|
| 1. Zhejiang Hailiang Co., Ltd. | Zhuji, Zhejiang, China | Copper tubes, brass fittings, HVAC components |
| 2. Ningbo Amico Copper Valves Inc. | Ningbo, Zhejiang, China | Brass valves, pipe fittings, water meters |
| 3. Zhejiang Wandekai Fluid Equipment | Taizhou, Zhejiang, China | Brass plumbing fittings, PEX fittings, valves |
| 4. Ningbo Jiekelong Precision Mfg | Ningbo, Zhejiang, China | Brass press fittings, valves, smart water systems |
| 5. Zhuji Tongjie Pneumatic | Zhuji, Zhejiang, China | Pneumatic brass fittings, quick couplers |
| 6. DunAn Environment | Hangzhou, Zhejiang, China | Refrigeration valves, brass service fittings |
| 7. Fanski Group | Yuhuan, Zhejiang, China | Brass valves, sanitary fittings, pipe components |
| 8. Zhuji Howhi Air Conditioners | Zhuji, Zhejiang, China | AC brass fittings, mufflers, dispensers |
| 9. Zhuji Mingou Pneumatic Technology | Zhuji, Zhejiang, China | Brass pneumatic fittings, air gun accessories |
| 10. Air-Fluid Pneumatic Components Co., Ltd. | Ningbo, Zhejiang, China | Nickel-plated brass fittings, pneumatic components |
1. Zhejiang Hailiang Co., Ltd.
Company Introduction:
Established in 1989 and headquartered in Zhuji, Zhejiang, Zhejiang Hailiang Co., Ltd. is a global giant in copper processing and one of the largest brass pipe fittings manufacturers in China. With a massive industrial footprint and listing on the Shenzhen Stock Exchange, Hailiang specializes in high-grade copper alloys and brass components. Their technical prowess is backed by state-of-the-art extrusion and machining lines, ensuring mass production capability with rigorous adherence to international standards like ASTM, EN, and JIS for copper and brass products.
Serving sectors ranging from seawater desalination and HVAC to nuclear power and residential plumbing, Hailiang provides a vast array of brass fittings designed for durability and precision. Their market positioning as a premium volume supplier makes them a go-to partner for large-scale infrastructure projects and global distributors. The company’s integrated supply chain, from smelting to finished machining, guarantees material purity and traceability for every batch of brass fittings delivered.
Established: 1989
Locations: Zhuji, Zhejiang, China (Global Operations)
Main Products:
- Brass compression and threaded fittings
- Copper alloy tubes and pipes
- HVAC and refrigeration components
- Custom brass fabrication services
2. Ningbo Amico Copper Valves Inc.
Company Introduction:
Ningbo Amico Copper Valves Inc., a core subsidiary of the Amico Group, is a premier manufacturer specializing in copper valves and brass pipe fittings in China. Located in Ningbo, a major logistics hub, Amico has established a strong reputation for producing high-quality fluid control components. The company leverages advanced forging and CNC machining technologies to produce brass fittings that offer superior structural integrity and leak resistance, catering to both domestic and international markets seeking reliability.
Amico’s products are widely utilized in water supply systems, gas pipelines, and heating engineering. Positioned as a comprehensive fluid control solution provider, they serve construction firms and hardware wholesalers with a diverse catalog of general-purpose and specialized brass fittings. Their strong brand presence and ISO-certified manufacturing processes ensure that global clients receive consistent products that comply with strict safety and environmental regulations.
Established: 1990s
Locations: Ningbo, Zhejiang, China
Main Products:
- Brass valves and pipe fittings
- Water meters and faucets
- Composite pipe connector systems
- Plumbing hardware accessories
3. Zhejiang Wandekai Fluid Equipment
Company Introduction:
Zhejiang Wandekai Fluid Equipment Technology Co., Ltd. (WDK) is a distinguished manufacturer rooted in the "Valve Capital of China," Yuhuan. Specializing in HVAC and plumbing systems, WDK focuses on R&D and production of high-end brass fittings and valves. Their core advantage lies in their precision engineering and ability to produce complex brass components, such as PEX fittings and manifolds, which require exact tolerances for secure, long-lasting connections in modern plumbing infrastructures.
The company primarily serves the European and North American markets, positioning itself as a high-quality OEM/ODM partner for major plumbing brands. WDK’s brass fittings are essential for underfloor heating systems, potable water distribution, and gas piping. With a commitment to innovation and automated production, Wandekai delivers efficient, lead-free brass solutions that meet the evolving health and safety standards of the global construction industry.
Established: 1995
Locations: Taizhou, Zhejiang, China
Main Products:
- Brass PEX and compression fittings
- HVAC manifolds and ball valves
- Angle valves and radiator valves
- Custom brass plumbing components
4. Ningbo Jiekelong Precision Mfg
Company Introduction:
Ningbo Jiekelong Precision Manufacturing Co., Ltd. (JKL) is a leading entity in the brass manufacturing sector, focusing on the production of copper valves, fittings, and smart water meters. As a high-tech enterprise, Jiekelong integrates mould design, forging, and plating capabilities under one roof. They are renowned for their rigorous quality control systems and ability to manufacture high-strength brass press fittings that are increasingly popular in modern, flame-free pipe installation methods.
Jiekelong serves the municipal water, residential heating, and commercial building sectors, offering products that ensure efficient flow control and metering. Their industry positioning emphasizes smart manufacturing and sustainability, producing brass fittings that are compatible with various piping materials like PEX, Al-PEX, and copper. By exporting to over 80 countries, Jiekelong demonstrates strong market adaptability and a commitment to advancing fluid control technology.
Established: 1998
Locations: Ningbo, Zhejiang, China
Main Products:
- Brass press and sliding fittings
- Thermostatic radiator valves
- Smart water metering systems
- Brass threaded pipe fittings
5. Zhuji Tongjie Pneumatic
Company Introduction:
Zhuji Tongjie Pneumatic Manufacturing Co., Ltd. is a specialized manufacturer located in Diankou, the hardware capital of Southern China. The company dedicates itself to the pneumatic industry, producing high-quality all-brass pneumatic fittings and accessories. Tongjie is known for its agility and specialized focus on air automation components, providing durable brass push-to-connect fittings and couplers that withstand the rigors of industrial pneumatic circuits and machinery.
Targeting the automation and mechanical engineering sectors, Tongjie supplies components that are vital for air compressors, pneumatic tools, and automated assembly lines. Their market strategy focuses on providing cost-effective yet reliable solutions for small to medium-sized enterprises and hardware distributors. With a wide range of thread types and connection styles, Tongjie ensures compatibility with diverse global pneumatic standards.
Established: 2000s
Locations: Zhuji, Zhejiang, China
Main Products:
- All-brass pneumatic fittings
- Quick coupling sockets and plugs
- Brass mufflers and silencers
- Pneumatic air gun accessories
6. DunAn Environment
Company Introduction:
Zhejiang DunAn Artificial Environment Co., Ltd., part of the DunAn Group, is a heavyweight in the global HVAC and refrigeration component industry. While broad in scope, they are a critical manufacturer of precision brass fittings and service valves used in air conditioning systems. DunAn leverages massive scale and advanced automated machining to produce brass components with zero-defect targets, essential for high-pressure refrigerant applications where leak prevention is paramount.
DunAn’s brass fittings serve major global air conditioning OEMs and commercial refrigeration projects. Their positioning is at the top tier of the HVAC supply chain, offering unmatched volume capacity and R&D support. From service valves to complex brass distributors, DunAn provides solutions that enhance energy efficiency and system reliability in residential and commercial cooling environments.
Established: 1987
Locations: Hangzhou, Zhejiang, China
Main Products:
- Brass service valves and fittings
- Refrigeration distributors
- HVAC fluid control components
- Precision machined brass parts
7. Fanski Group
Company Introduction:
Zhejiang Fanski Group is a prominent manufacturer based in Yuhuan, with a strong focus on high-quality brass valves and pipe fittings. With decades of experience, Fanski has built a vertically integrated production system encompassing casting, forging, machining, and surface treatment. They are particularly noted for their high-quality finish and corrosion-resistant brass products, which meet strict European and American plumbing standards.
Fanski caters to the sanitary ware, construction, and water distribution industries. Their products are staples in bathroom plumbing, kitchen fixtures, and municipal water supply networks. By combining aesthetic design with robust engineering, Fanski has secured a strong position as an exporter to developed markets, offering OEM services to premium sanitary brands worldwide.
Established: 1990s
Locations: Yuhuan, Zhejiang, China
Main Products:
- Brass threaded fittings and valves
- Sanitary hose connectors
- Angle valves and bibcocks
- Plumbing accessories and parts
8. Zhuji Howhi Air Conditioners
Company Introduction:
Zhuji City Howhi Air Conditioners Made Co., Ltd. is a dedicated manufacturer serving the HVAC/R sector with high-quality brass and copper components. Specializing in the "veins" of air conditioning systems, Howhi produces a wide variety of brass fittings, distributors, and manifolds. Their technical strength lies in precision manufacturing that ensures optimal flow dynamics and pressure resistance for refrigerants, making them a vital link in the cooling supply chain.
Howhi primarily supplies air conditioning manufacturers and aftermarket service providers. Their products are found in residential split units, commercial chillers, and heat pumps. With a reputation for flexibility and rapid prototyping, Howhi supports customers needing customized brass solutions for specific cooling system designs, solidifying their role as a key supporting enterprise in the global HVAC market.
Established: 2003
Locations: Zhuji, Zhejiang, China
Main Products:
- Brass distributors and manifolds
- Copper-brass pipe joints
- Flare nuts and unions
- AC machining accessories
9. Zhuji Mingou Pneumatic Technology
Company Introduction:
Zhuji Mingou Pneumatic Technology Co., Ltd. operates as a specialized producer of pneumatic accessories and brass fittings. Located in the bustling industrial zone of Zhuji, Mingou focuses on delivering cost-effective and reliable connection solutions for compressed air systems. The company employs modern CNC machinery to turn high-quality brass rods into precision fittings, focusing on quick-connect technology and standard threaded adapters.
Mingou serves the hardware tool market, automotive repair industry, and general automation sectors. Their product line is designed for ease of use and durability in workshop environments. By maintaining large stocks and efficient production lines, Mingou is an excellent partner for wholesalers looking for high-volume, standardized brass pneumatic fittings ranging from hose barbs to quick-release couplers.
Established: 2008
Locations: Zhuji, Zhejiang, China
Main Products:
- Brass pneumatic quick couplers
- Hose barbs and ferrules
- Threaded brass pipe adapters
- Tire inflation accessories
10. Air-Fluid Pneumatic Components Co., Ltd.
Company Introduction:
Founded in 2010 in Ningbo, China, Air-Fluid Pneumatic Components Co., Ltd. has rapidly evolved into a premier manufacturer of high-precision brass and nickel-plated brass fittings. While renowned for pneumatic expertise, the company has expanded its manufacturing capabilities to offer a comprehensive range of industrial pipe fittings. Air-Fluid distinguishes itself through meticulous surface treatment processes and precision CNC machining, ensuring every brass fitting offers superior corrosion resistance and a perfect seal, crucial for automation and fluid cooling systems.
Air-Fluid serves a global clientele including automation equipment manufacturers, misting system installers, and industrial fluid distributors. Their unique strength lies in OEM customization—delivering tailored brass solutions that meet specific client blueprints. Whether for high-pressure misting, lubrication lines, or standard pneumatic control, Air-Fluid’s fittings are engineered to integrity-critical standards, making them a top choice for buyers valuing technical support and long-term reliability.
Established: 2010
Locations: No.103 Zhao Jia, Jiangdong Cun, Zonghan Street, Cixi District, Ningbo, Zhejiang, China
Main Products:
- Nickel-plated brass pneumatic fittings
- Metal push-to-connect fittings
- High-pressure brass misting fittings
- Custom OEM brass pipe components
Conclusion
China remains the global powerhouse for brass manufacturing, hosting a diverse array of suppliers ranging from massive copper conglomerates to specialized precision machining workshops. The companies listed above represent the elite tier of brass pipe fittings manufacturers, offering products that drive industries from HVAC and plumbing to industrial automation. Sourcing from these top suppliers ensures you receive components that balance cost-efficiency with international quality compliance, securing the integrity of your fluid control systems.
Among these industry leaders, AirFluid offers a distinct advantage for clients seeking high-precision and aesthetically finished connections. Specializing in nickel-plated brass and pneumatic technologies, AirFluid bridges the gap between standard plumbing hardware and high-tech automation components. With ISO-certified production, rapid OEM turnaround, and a strategic location in Ningbo, AirFluid is your ideal partner for sourcing durable, leak-free brass fittings tailored to modern industrial applications.
