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Company Profile

Company Profile
Company Profile Company Profile

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.

Company Strength

  • 22

    With 22+ years of experience

  • 25,000

    Factory 25,000+ square meters

  • 200

    We have over 200 employees

  • 56

    Sold to 56 countries worldwide

Why Choose Us

Machine And Equipment

Semi-automatic CNC machine

Semi-automatic CNC machine

Semi-automatic CNC machine

Semi-automatic CNC machine

Semi-automatic CNC machine

Semi-automatic CNC machine

Punching gasket machine

Punching gasket machine

Punching gasket machine

Punching gasket machine

Punching gasket machine

Punching gasket machine

Punching gasket machine

Punching gasket machine

Wire threading machines

Wire threading machines

Wire threading machines

Wire threading machines

Wire rolling machine

Wire rolling machine

Buckling machine

Buckling machine

Buckling machine

Buckling machine

Buckling machine

Buckling machine

Buckling machine

Buckling machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

Automatic CNC machine

O-Ring sleeving machine

O-Ring sleeving machine

Production Process

  • Blanks into the warehouse, according to the production   order for blanks
    Blanks into the warehouse, according to the production order for blanks
  • First production inspection
    First production inspection
  • First batch production, random inspection
    First batch production, random inspection
  • Produce the next process, the first inspection, and then   mass production
    Produce the next process, the first inspection, and then mass production
  • Production completion, inspection
    Production completion, inspection
  • Galvanizing
    Galvanizing
  • Galvanized, random inspection
    Galvanized, random inspection
  • Inventory scanning
    Inventory scanning