Ed Dang Machine Works, Inc.
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  • MACHINING SERVICES
  • WELDING SERVICES
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A MARINE & INDUSTRIAL REPAIR MACHINE SHOP

We are Hawaii's leading provider of machining and hydraulic services.

Call us at (808) 847-1581
for an estimate and more info

Or Stop by! We are open
Monday to Friday
7:45 am to 3:45pm

1804 Democrat Street
Honolulu, Hawaii 96819


[email protected]

Conveniently located in Honolulu's
Kalihi Kai industrial area next to Nimitz Highway and adjacent to Honolulu Harbor.

We accept all major credit cards.
​ We manufacture:
  • Shafts, bushings, studs, bolts, nuts, sleeves, pins, rollers, pulleys, hubs, adapters, wear rings, wear plates, valve components (stems, discs and seats) and hydraulic components (chrome rods, pistons, heads and cylinders).
  • Specialty pieces, such as: gears and spline shafts.
  • Marine equipment, such as: couplings, propeller shafts, keyways, etc.

We repair, rebuild, and machine:
  • Resurface, machine, cut, weld, hone, straighten and/or modify. 
  • Remove frozen bolts, drills, taps and easyouts.
  • Capable of machining any threaded pitch, American, metric and special.
  • Repair of construction and drilling equipment.
  • Repair of hydraulic equipment, including cylinders, valves and pumps.
  • Pumps, all types, including centrifugal, rotary, screw, submersible, etc.  Rebuild and repair.
  • Valves, all types, including globe, gate, check, relief, regulating, etc.  Rebuild and repair.
  • Repair of laundry equipment, printing equipment and bakery equipment.

We perform:
  • Cylindrical and surface grinding.
  • Hard facing.
  • Hydraulic service and repair: cylinders, pumps, motors, valves, including air components.
  • Pump service and repair: centrifugal, rotary, screw, submersible, etc.
  • Valve service and repair: globe, gate, check, relief, regulating, etc.
  • Removal, disassembly and repair of reach rods, hydraulic equipment, piping, coolers, etc.
  • Heavy construction equipment repair: trucks, forklifts, etc.
  • Portable capability to perform boring, milling, drilling, cutting, welding and removal of broken taps and easyouts.
  • Alignment of motors, compressors, pumps, etc.
  • Custom fabricated equipment and repair for restaurants: tables, industrial kettles, counters, stainless steel yakitori grills​​, etc.
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