Machining & Hydraulics

If you're looking for excellent service and a people-friendly approach, then you've come to the right place. At Moo's Machine Works Inc, our ultimate goal is to serve you and make your experience a pleasant one, and our team will stop at nothing to ensure that you come away more than satisfied. We provide premier machining and hydraulic services to our customers, and are 100% locally owned and operated.


  • We supply all material, including special alloy steel bars (up to 10”) and bronze bearing material.  (We can cut this to custom sizes)
  • We can manufacture gears and spline shafts
  • We manufacture marine equipment, such as: couplings, propeller shafts, keyways, etc
  • Manufacture shafts/rods of all different kinds of metal, cold roll, hot roll, brass, stainless steel, etc


  • Largest seal stock on island! 
  • We repair hydraulic cylinders, pumps, motors, valves, including air components 
  • If it’s not working, just bring it in and we can help you 
  • We also work on heavy construction equipment, trucks, forklifts, etc

Why Choose Us?

  • 41,000 Square Feet
  • Family Owned & Operated Since 1983
  • Experienced & Highly Qualified
  • Biggest Stock Of Steel In Hawai’i

Business Hours

Monday7:30 AM to 4:00 PM
Tuesday7:30 AM to 4:00 PM
Wednesday7:30 AM to 4:00 PM
Thursday7:30 AM to 4:00 PM
Friday7:30 AM to 4:00 PM
Saturday7:30 AM to 12:00 PM