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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
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Hydraulic fittings are one of the important components connecting hydraulic system pipelines and equipment, which can provide sealing and fastening between pipelines. These components are constantly subjected to wear and corrosion with the use of the equipment, therefore, they must be inspected and replaced regularly. Removing hydraulic fittings is a common operation during equipment maintenance or replacement. However, this operation requires great caution, otherwise it may cause damage to the equipment and reduce production efficiency. This article will show you how to remove hydraulic fittings from hydraulic cylinders, so that you can better understand how to repair hydraulic systems. Be particularly careful during operation to ensure the effectiveness and reliability of the system. By following these steps, you can better understand the process of repairing and replacing hydraulic systems, improve efficiency and production efficiency.
2024 08 01
Bulkhead fittings are fittings used to create secure connections through walls or partitions. Hydraulic bulkhead fittings allow liquid to freely flow into or out of storage tanks, through panels, into casing boxes, and even through truck floors. They are also used as distribution ports in various pipeline systems, for drum drainage and many other pipeline connections.
2024 07 24
Hydraulic fittings and hose fittings are common and important components in the fields of mechanical equipment and vehicle maintenance, construction, and aerospace. With the continuous development of industry, the demand for these components is also increasing. So, how should we search for nearby hydraulic and hose fitting suppliers?
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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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