Founded in 2004, NingBo NJ Hydraulic Adapter Co., Ltd specializes in manufacturing hydraulic fittings, hydraulic adapters, hose fittings, split flange kits, flange adapters, flanges, reusable hose fittings, ferrules, caps and plugs and so on, then sell to worldwide, especially North America, South America, Australia, Germany, UK.
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.
We are proud to serve major markets including: construction, agriculture, mining, industrial equipment and more.
All NJ fittings are manufactured to the highest standards, meeting S.A.E./BRITISH/EATON/DIN and INTERNATIONAL specifications.
We control our own manufacturing both domestically and overseas.
NJ has a strong inventory reserve, more than 20,000 warehouse has more than 25,000 series and sizes of fittings, far more than the competitors twice as much. From the time we receive your order until it arrives at your facility, we're committed to meeting your deadlines and delivery requirements. Our goal is to provide your fittings as fast as possible — when and where you need them — which also helps you keep your inventories and freight costs low.
Whether you have an emergency or an ongoing need, send us an email. We deliver the fittings you want, along with the high quality, best after-sales service and competitive price you deserve.
With 22+ years of experience
Factory 25,000+ square meters
We have over 200 employees
Sold to 56 countries worldwide
We have complete production line including 400 sets CNC machines and 200 sets...
We have our own sales team to provide 24 hours service. Professional engineer team...
We’re certificated by ISO 9001:2015.
All the products produced by automatic CNC machines, so the pricing will be quite.
Since 2004. NJ has provided company with the highest-quality, critical fluid equipment...
With excellent quality, first-class service, honest business.
25000+ stock of hydraulic adapters and fittings.
20GP delivery in 15 days.
OEM/ODM accept.







