Are you struggling to find a reliable hydraulic adapter supplier in China? Wondering which manufacturers deliver the highest pressure ratings, best corrosion resistance, and fastest delivery times? Curious about which companies lead the field in innovation and quality assurance? If these questions keep you up at night, you’re in the right place.
In this article, we cut through the clutter to present the top 10 hydraulic adapter manufacturers in China for 2025. You’ll discover each company’s strengths, product specialties, and global reach—so you can make an informed decision without hours of research.
We’ll introduce key suppliers, core product categories, and industry trends in one concise guide—so you’re ready to select the perfect hydraulic adapter partner for your next project. Keep reading to unlock expert insights and practical recommendations!
List of Top Hydraulic Adapter Manufacturers in China 2025
| Company Name | Location | Featured Products |
|---|---|---|
| 1. Topa | Shijiazhuang, Hebei, China | Stainless steel hydraulic adapters; Carbon steel hydraulic fittings |
| 2. Laike Hydraulics | Ningbo, Zhejiang, China | JIC hydraulic adapters; ORFS swivel couplings |
| 3. Jiayuan Hydraulics | Yuyao, Zhejiang, China | Carbon steel adapters; Aluminum hydraulic connectors |
| 4. XCD Machinery | Qingdao, Shandong, China | Forged alloy high‑pressure adapters; Metric thread fittings |
| 5. Ruihua Hardware | Yuyao, Zhejiang, China | JIC-to-BSPP swivel adapters; ORFS straight fittings |
| 6. PEHEL Hydraulics | Ningbo, Zhejiang, China | Stainless steel adapters; Alloy steel high‑pressure connectors |
| 7. QC Hydraulics | Cangzhou, Hebei, China | ORFS swivel connectors; BSPT threaded adapters |
| 8. Winner Fluid | Ningbo, Zhejiang, China | JIC 37° adapters; NPT threaded connectors |
| 9. Sinopulse | Handan, Hebei, China | Swivel hydraulic couplings; Alloy steel adapters |
| 10. Sannke | Yuyao, Zhejiang, China | Flange adapters; Quick‑connect couplings |
1. Topa
Company profile:
Shijiazhuang Topa Trading Co., Ltd., founded in 1993, has grown into a full-featured hydraulic adapter specialist with over 20 years of industry experience. Supported by a skilled engineering team and modern CNC machining lines, Topa emphasizes continuous research and development. They offer custom solutions and rapid technical support to meet varied client needs.
Their hydraulic adapters include thread standards such as BSP, NPT, ORFS, SAE, JIC, metric, and types like male-to-female, elbow, reducer, bulkhead, and flange adapters. Backed by ISO 9001 certification and strict QC processes, each adapter undergoes 100% inspection to ensure durability and leak-free performance.
Serving more than 90 countries across Asia, Africa, Europe, the Americas, and Oceania, Topa exports over 90% of its hydraulic adapters. Their ‘one-stop’ service offers bulk discounts, logo customization, fast delivery, and lifetime after-sales support — designed to streamline hydraulic system deployment globally.
Establishment: 1993
Location: No. 118 Zhongshan Road, Shijiazhuang, Hebei Province, China
Main products:
- Hydraulic adapters (BSP, NPT, ORFS, SAE, JIC, metric; male‑female, elbow, reducer, bulkhead, flange)
- Hydraulic hose fittings (crimped, reusable, live swivel)
- Hydraulic hoses
- Brass hydraulic fittings
2. Laike Hydraulics
Company profile:
Ningbo Laike Hydraulics Co., Ltd., established in 1995, has developed into a major Chinese manufacturer specializing in hydraulic adapters, hose fittings, and hose assemblies. The company operates an 18,000 m² production facility with around 200 machines and over 100 skilled employees, and maintains a stock of more than 40,000 regularly used items to ensure timely delivery.
Laike stands out for its robust R&D capabilities and technical team that can independently design and test hydraulic systems tailored to client requirements. They offer OEM/ODM design services, custom packaging, labeling, and fulfillment support to streamline overseas operations.
Their hydraulic adapters and fittings are widely used in sectors such as mining, construction machinery, transportation, shipping, and oilfields. With ISO 9001 certification, Laike maintains strict quality control processes to guarantee high performance and durability in high-pressure hydraulic environments.
Exporting to Western Europe, the Middle East, Africa, Eastern Europe, South America, and North America, Laike Hydraulics serves a global client base. Their “first-class design, products, and service” philosophy has helped build strong relationships with OEMs and distributors worldwide.
Establishment: 1995
Location: 298 Qishan Road, Hengxi Industrial Zone, Yinzhou District, Ningbo, Zhejiang Province, China
Main products:
- Hydraulic adapters (JIC, ORFS, NPT, NPSM, BSP, BSPT, metric, JIS; straight, elbow, reducer, flange)
- Hydraulic hose fittings (one-piece, swaged, reusable, socketless)
- Hose assemblies and ferrules
- Quick couplings and hydraulic steel pipes
3. Jiayuan Hydraulics
Company profile:
Yuyao Jiayuan Hydraulic Fitting Factory, established in 1998 in Yuyao, Ningbo, Zhejiang Province, is a top-tier Chinese manufacturer specializing in hydraulic adapters and fittings for agricultural machinery, construction equipment, heavy vehicles and industrial systems. Their production facility spans approximately 14,000 m² and houses over 140 CNC machines, hot-forging lines, automated robotic equipment, and 6S-managed workshops—ensuring both high precision and high output.
Jiayuan places a strong emphasis on R&D and quality management. Holding both ISO 9001 and IATF 16949 certifications, they maintain rigorous control from raw materials to finished goods, including PPAP, pressure testing, torque inspections, salt-spray resistance, and cleanliness assessments. In 2024, they secured a five-year strategic supply agreement with a major construction/agricultural equipment OEM, underscoring their trusted reputation in the industry.
With exports to Japan, Germany, the USA, the UK, France, South Korea, Australia, Canada, Brazil, Russia and beyond, Jiayuan has established a broad global presence. Their 'one-stop' support includes customized OEM/ODM design, custom packaging, rapid sample delivery, and full technical after-sales service—tailored to hydraulic system integrators and distributors worldwide.
Establishment: 1998
Location: No. 100, West Zishan Road, Zhangting Town, Yuyao City, Zhejiang Province, China
Main products:
- Hydraulic adapters (JIC, ORFS, BSP, DIN, JIS, SAE; straight, elbow, reducer, flange)
- Hydraulic hose adapters and fittings (one-piece, two-piece, reusable, crimped)
- Hydraulic tube fittings and manifold blocks
- SAE flange couplings and test port adapters
4. XCD Machinery
Company profile:
Qingdao Xiangchengde Machinery Co., Ltd. (“XCD Machinery”), founded in 1980, is a long‑established leader in hydraulic adapters, hose fittings, brass fittings and hydraulic hoses. With a factory boasting over 40 years of experience, advanced CNC machines, milling, punching, burking and quality testing equipment, XCD supports complete in‑house fabrication from raw material to finished product.
Backed by ISO 9001 quality management, XCD emphasizes technical expertise—its engineering team offers OEM and sample‑based production customized to customer requirements. They manufacture a wide range of hydraulic adapters—male, female, male-to-female, tee, elbow, flange, plugs—across various materials like stainless steel, carbon steel, bronze and aluminum.
XCD serves industries such as shipping, mining, chemical processing, metallurgy, military and scientific research. Their global footprint includes export markets in Europe, North America, Southeast Asia and more. The company’s combination of seasoned technology background, skilled workforce, and modern management has earned it recognition as a trustworthy partner for high‑quality hydraulic components.
Establishment: 1980s
Location: Jimo District, Qingdao City, Shandong Province, China
Main products:
- Hydraulic adapters (male, female, male-to-female, tee, elbow, flange, plug)
- Hydraulic hose fittings
- Hydraulic hoses
- Brass hydraulic fittings
5. Ruihua Hardware
Company profile:
Yuyao Ruihua Hardware Factory, founded in 2004, has rapidly established itself as a key Chinese specialist in hydraulic adapters and fittings. Although it began exporting directly in 2015, Ruihua leverages strict quality control systems to ensure consistency and reliability. Its core focus is meeting the diverse technical demands of both standard and bespoke hydraulic components.
The company produces a wide range of hydraulic adapters compatible with ISO, SAE, JIC, BSP, metric, and other standards. It also offers hydraulic hose fittings, ferrules, quick couplers, and various hydraulic connectors. Ruihua emphasizes customization, accepting OEM and ODM orders, and supports non-standard designs to suit specific industrial applications.
Ruihua serves a global customer base, exporting its hydraulic adapters and fittings to Europe, Asia, the Middle East, North and South America, and Africa. Boasting competitive pricing and responsive after-sales service, Ruihua aims to “make business easier” for hydraulic system integrators and distributors worldwide.
Establishment: 2004
Location: 42 Xunqiao, Lucheng Industrial Zone, Yuyao City, Zhejiang Province, China
Main products:
- Hydraulic adapters (metric, SAE, BSP; straight, elbow, tee, reducer)
- SAE-standard hydraulic adapters and ferrules
- Hydraulic hose fittings (threaded, clamp, reusable)
- Quick couplings (ISO 16028, ISO 7241‑A/B, SAE flange)
6. PEHEL Hydraulics
Company profile:
Ningbo Yinzhou Pehel Machinery Co., Ltd. (PEHEL Hydraulics), established in 2002, has become a prominent Chinese maker of hydraulic adapters and related hydraulic components. With over 20 years of experience, the company integrates R&D, manufacturing, and sales into a unified operation, emphasizing innovation, quality management (ISO 9001 and IATF 16949), and efficient production processes.
PEHEL operates two modern factories covering about 15,000–18,000 m², equipped with roughly 280 CNC machines, 40 industrial robots, and advanced testing facilities imported from Japan. Their ERP-based information management system, combined with 5S and ISO-based QC processes, ensures consistent quality, traceability, and environmental compliance.
Their product range centers on hydraulic adapters—available in carbon steel, brass, and stainless steel—with various thread types like JIC, BSP, NPT, metric, and DIN. They also supply hose fittings, ferrules, flange fittings, hose assemblies, manifold blocks, tube clamps, valves, and hydraulic machines. With a catalog of over 8,000 SKUs and more than 3 million pieces in stock, PEHEL offers fast turnaround and global supply chain efficiency.
Serving industries such as petrochemical, mining, agriculture, shipping, automotive, machine tools, aerospace, and wind power, PEHEL exports to Europe, North America, the Middle East, Southeast Asia, and beyond. Their “honest, innovative, credible, top-quality” philosophy supports OEMs, distributors, and hydraulic system integrators worldwide.
Establishment: 2002
Location: Hengxi Town, Yinzhou District, Ningbo, Zhejiang Province, China
Main products:
- Hydraulic adapters (JIC, BSP, NPT, metric, DIN; straight, elbow, reducer, flange)
- Hydraulic hose fittings and ferrules
- Hydraulic hose assemblies
- Flange fittings, manifold blocks, tube clamps, and hydraulic valves
7. QC Hydraulics
Company profile:
Cangzhou QC Hydraulics Co., Ltd., established in 1999 in Cangzhou, Hebei Province, is a leading Chinese manufacturer focused exclusively on stainless steel hydraulic adapters, fittings, and PTFE hose assemblies. With over two decades of experience, QC Hydraulics operates two manufacturing plants covering approximately 5,000 m², equipped with more than 100 CNC lathes and related processing equipment—ensuring high-precision production tailored solely for stainless steel components.
The company’s strength lies in its specialization. By concentrating only on stainless steel materials—primarily AISI 304, 316L, and 316Ti—they guarantee top-tier corrosion resistance and dimensional accuracy. Certified to both ISO 9001:2015 and ISO 14001 standards, QC Hydraulics enforces strict quality controls from raw material traceability (3.1 material certificates) through production to final inspection. Every hydraulic adapter undergoes tolerance checks, laser marking for traceability, and full pressure testing to ensure leak-free durability and compliance with SAE, DIN, ISO, BS, and JIS standards.
With strong R&D capabilities and engineering support, QC Hydraulics offers OEM/ODM services including CAD drawing, prototype development, and customized solutions. Their products are interchangeable with major international brands like Parker, Eaton, and Swagelok, making them a preferred supplier for wholesalers, OEMs, and distributors across North America, Western Europe, Australia, Japan, Southeast Asia, and the Middle East. Over 95% of production is exported, reflecting their global footprint and reputation for on-time delivery, quality precision, and responsive after-sales support.
Establishment: 1999
Location: Tianzhuangzi Village, Zhifangtou Town, Cang County, Cangzhou City, Hebei Province, China
Main products:
- Stainless steel hydraulic adapters (NPT/NPTF, JIC, SAE, ORFS, BSPP, metric; straight, elbow 45°/90°, tee, cross, bulkhead, flange, plug, cap)
- Stainless steel hydraulic hose fittings (one-piece crimp, two-piece, weld-on)
- Stainless steel tube fittings (DIN metric, flareless, compression, instrumentation)
- Stainless steel braided PTFE hose assemblies
8. Winner Fluid
Company profile:
Winner Fluid, established in 2021, is a dynamic Chinese manufacturer specializing in hydraulic hose fittings, connectors, and assemblies. Despite its recent inception, the company has quickly gained recognition for its advanced manufacturing capabilities and commitment to quality. Winner Fluid's product portfolio includes a wide range of hydraulic components designed to meet the diverse needs of industries such as construction, agriculture, and manufacturing.
The company operates state-of-the-art production facilities equipped with automatic machining and assembly lines, ensuring high precision and efficiency. Winner Fluid's products are designed to withstand the rigorous demands of hydraulic systems, offering durability and reliability. Their commitment to innovation and customer satisfaction has positioned them as a trusted supplier in the hydraulic components market.
With a focus on continuous improvement and customer-centric solutions, Winner Fluid is poised to expand its presence in the global market, providing high-quality hydraulic components to meet the evolving needs of various industries.
Establishment: 2021
Location: Maotou Developing Zone, Chunhu Town, Fenghua, Ningbo, Zhejiang, China
Main products:
- Hydraulic hose fittings
- Connectors
- Hydraulic hose assemblies
- Tube assemblies
- Quick-action couplings
9. Sinopulse
Company profile:
Hebei Sinopulse Tech Group Co., Ltd. (Sinopulse) is a prominent Chinese manufacturer specializing in hydraulic adapters, hose fittings, and complete hose assemblies. Established in 2011, Sinopulse has rapidly expanded its operations, now encompassing over 500,000 square feet of manufacturing space and employing more than 500 workers. The company's commitment to quality is evident through its ISO 9001 certification and adherence to international standards such as SAE and DIN EN.
Sinopulse offers a comprehensive range of hydraulic adapters, including straight, elbow, tee, and flange types, compatible with various thread standards like JIC, BSP, NPT, and metric. Their products are crafted from high-quality materials such as carbon steel and stainless steel, ensuring durability and performance in demanding applications.
With a robust export network, Sinopulse supplies hydraulic components to North America, Europe, Southeast Asia, and the Middle East. Their dedication to innovation, quality, and customer satisfaction has positioned them as a trusted partner for businesses seeking reliable hydraulic solutions.
Establishment: 2011
Location: Shijiazhuang, Hebei Province, China
Main products:
- Hydraulic adapters (JIC, BSP, NPT, metric; straight, elbow, tee, flange)
- Hydraulic hose fittings (one-piece, two-piece, crimped)
- Hydraulic hose assemblies (SAE 100R1AT, 100R2AT, 100R12, 100R13)
- Ferrules and quick couplings
10. Sannke
Company profile:
Sannke Precision Machinery (Ningbo) Co., Ltd., established in 2010, is a leading Chinese manufacturer specializing in hydraulic adapters, hose fittings, and related components. With a decade of experience, Sannke has built a reputation for delivering high-quality hydraulic solutions to various industries worldwide.
The company operates a modern manufacturing facility equipped with advanced machinery, enabling the production of precision-engineered hydraulic components. Sannke's product range includes hydraulic adapters, hose fittings, SAE fittings, lubrication fittings, and hydraulic plugs, all designed to meet international standards and customer specifications.
Sannke's commitment to quality is evident through its adherence to stringent quality control processes and certifications. The company's products are widely used in industries such as construction, agriculture, automotive, and industrial machinery, providing reliable and efficient hydraulic solutions to meet diverse application needs.
With a focus on innovation and customer satisfaction, Sannke continues to expand its global presence, offering tailored hydraulic solutions that ensure optimal performance and durability in various hydraulic systems.
Establishment: 2010
Location: Ningbo, Zhejiang Province, China
Main products:
- Hydraulic adapters (JIC, BSP, NPT, metric; straight, elbow, tee, flange)
- Hydraulic hose fittings (one-piece, two-piece, crimped)
- SAE fittings (O-Ring Face Seal, tube adapters, hydraulic flanges)
- Lubrication fittings
- Hydraulic plugs (magnetic, bonded seal, O-Ring types)
Conclusion
China’s hydraulic adapter industry continues to thrive with numerous manufacturers offering high-quality, reliable products for global markets. The top 10 companies featured in this article demonstrate strong capabilities in production, innovation, and export, meeting diverse hydraulic system needs across many industries. Whether you require standard or customized hydraulic adapters, these manufacturers provide comprehensive solutions backed by quality certifications and robust technical support.
Among these industry leaders, we especially recommend Jiayuan Hydraulics for its proven track record, cutting‑edge R&D collaborations, and rigorous quality assurance processes. With nearly two decades of experience, a comprehensive export network, and ISO 9001 and CE certifications, Jiayuan offers reliable, high‑performance hydraulic adapters that meet international standards. For your next project, trust Jiayuan Hydraulics to deliver exceptional value and technical support.
