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We specialize in SAE/BSP/METRIC hydraulic adapters and fittings.

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WHY CHOOSE US
Our Advantage

Professional Hydraulic Adapter Manufacturer

We have always followed the standardization rules for a rigorous production process, saving time and cost for both parties and bringing maximum benefits to you.

We have complete production line including 400 sets CNC machines and 200 sets automatic CNC machines. Testing equipments including pressure test bench, salt spray test machine, projector, and ect.
We have our own sales team to provide 24 hours service. Professional engineer team welcome OEM projects. Our ERP system can implement the order in the first time, and help to trace the process, retrieve purchase data.
We’re certificated by IS0 9001:2015.
All the products produced by automatic CNC machines, so the pricing will be quite competitive.
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Since 2004, NJ has provided company with the highest-quality, critical fluid equipment components. We’ve expanded our offering to more than 20,000 styles and sizes of hydraulic adapters and fittings. Stock orders will be delivered within 15 working days. All NJ products are manufactured to the Industry standards, meeting SAE/BSP/METRIC and International specifications. We control our own manufacturing, so if you’re in need of a custom solution, the engineering team can help with anything from altering a standard to developing a prototype.
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With excellent quality, first-class service, honest business.
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25000+ stock of hydraulic adapters and fittings
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20GP delivery in 15 days
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OEM/ODM accept
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SERVICES
Services we provide
We provide a one-stop service integrating design, measurement, production, packaging, delivery, and after-sales service.
With excellent quality, first-class service, honest business.
Customized  >>          |            Solution  >>
   The production process as bellow:
Raw material checking - Machining in CNC and Automatic CNC machine - Inspect the semi-finished products - Checking the finished products - Do zinc plating - The products will be made inspection after zinc plating - Packing
Inquiry Now, Get The Price List
Whether you have an emergency or an ongoing need, send us an email. We deliver the fittings you want, along with the quality, service and competitive price you deserve.
PRODUCT
Main Products
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ABOUT US
Founded In 2004

Founded in 2004, NingBo NJ Hydraulic Adapter Co., Ltd specializes in manufacturing hydraulic fittings, adapters, ferrules, flanges, ect and sell to worldwide.


Our history of collaboration with our customers for specially designed hydraulic applications, has established NJ as an industry-preferred source for customer-specific manufactured adapters. 

   Our products meet ASTM/BRITISH/SAE/DIN/EATON standards.
   Offer 2-3 pieces free samples within 3-7 working days.
WAHT’S NEW
Blog & Article
Top 10 BSP Adapter Fittings for Hydraulic Systems in 2025
BSP adapter fittings play a crucial role in hydraulic systems. They ensure secure and reliable connections, which prevent leaks and maintain system efficiency. As hydraulic technology evolves, the demand for these fittings grows. In 2024, advancements in design and materials make them even more essential for high-pressure applications. Choosing the right fittings improves performance and enhances safety. You can rely on these components to handle the challenges of modern hydraulic systems while meeting industry standards.
2025 02 10
Top 10 Reliable BSP Adapter Fittings Brands in 2024
BSP adapter fittings play a vital role in hydraulic and pneumatic systems. They ensure secure and efficient connections, preventing leaks and maintaining system integrity. Choosing reliable brands becomes essential for achieving safety, durability, and optimal performance. High-quality fittings reduce the risk of failures, saving you time and money in the long run. By selecting trusted manufacturers, you gain confidence in the longevity and efficiency of your equipment. Understanding the importance of these components helps you make informed decisions for your system's success.
2025 01 24
bsp adapter fittings
BSP adapter fittings play a crucial role in connecting pipes and equipment with British Standard Pipe threads. These fittings ensure that your systems achieve secure and leak-free connections. By using them, you can maintain compatibility across various setups, even in demanding environments. Their design focuses on reliability, making them essential for industries requiring precision and durability. Whether you're working with hydraulic systems or plumbing applications, these fittings provide the necessary support to keep operations running smoothly.
2025 01 24
the difference between BSPP and BSPT hydraulic adapters
When working with hydraulic systems, understanding the differences between BSPP and BSPT hydraulic adapters is crucial. These adapters differ in their threading and sealing methods, which directly impact their performance. BSPP adapters use parallel threads and require additional sealing components to prevent leaks. In contrast, BSPT adapters rely on tapered threads that create a seal through thread deformation. Choosing the right hydraulic adapter ensures compatibility and prevents system failures. By recognizing these distinctions, you can make informed decisions and maintain the efficiency of your hydraulic applications.
2025 01 24
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Get in touch with us
Just leave your email  in the contact form so we can send you a free quote for our wide range of designs!
FEEL FREE TO CONTACT US
-86 15706836862
Add:
151 Hongxing Road, Chunhu Street, Fenghua District, Ningbo City, Zhejiang Province, China, 315506.
Contact With Us
Contact person: Fenny He
Tel: +86 15706836862
Contact person: Ting He
WhatsApp:+86 15606680672
Monday - Friday: 8am - 5pm  Saturday: 9am - 4pm
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