We specialize in SAE/BSP/METRIC hydraulic adapters and fittings.
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.
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.
With excellent quality, first-class service, honest business.
25000+ stock of hydraulic adapters and fittings
20GP delivery in 15 days
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.
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
Choosing the right metric hydraulic adapter ensures your hydraulic systems perform efficiently under heavy loads. Harsh environments often expose systems to extreme pressures and temperatures, leading to wear and tear. High-quality adapters prevent leaks, resist corrosion, and maintain safety. They are essential for reliable operation in demanding industrial applications.
2025
03
28
Adapter hidrolik metrik adalah komponen penting dalam sistem hidrolik. Komponen ini menghubungkan berbagai bagian sistem agar aliran fluida tetap lancar. Kamu harus memilih adapter yang sesuai untuk menjaga kinerja sistem tetap optimal. Kesalahan memilih dapat menyebabkan kebocoran atau kerusakan. Metric hydraulic adapter yang tepat juga meningkatkan keamanan sistem hidrolik.
2025
03
28
Hydraulic systems rely on precision and durability. Reusable hydraulic fittings play a critical role in ensuring system efficiency. These fittings reduce costs by eliminating the need for replacements. Their flexibility allows you to adapt to changing requirements. Additionally, they promote sustainability by minimizing waste, making them an essential component for modern hydraulic applications.
2025
03
28
Hydraulic adapter fittings connect hoses, pipes, and other components in hydraulic systems. You rely on these fittings to ensure compatibility between parts and prevent fluid leaks. They maintain efficient fluid transfer, which keeps your system running smoothly. By using the right fittings, you enhance the performance and reliability of your hydraulic equipment.
2025
03
26
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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
Contact person: Ting He
WhatsApp：+86 15606680672
Monday - Friday: 8am - 5pm Saturday: 9am - 4pm
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