CUSTOM Machining and Fabrication

Whatever it is you need fabricated, odds are that PROMAC can make it happen.

Call Us Now 0439846422

Need a custom one off part for your project?

PROMAC has the fabricating and machining resources to bring just about any custom project to life!


PROMAC regularly fabricates custom pieces for both on and off road vehicles. Including:

  • Diffs - shortening or straightening diff housings (keep an eye out for the new PROMAC diff housing)!

  • Axles - cut and re-splines

  • Links - custom alloy/steel set-ups

  • Elongated wheel stud solutions

  • Custom rims

  • Steering arms (off-road only)

  • Adaptors

  • Housings

  • Bead rolling


Need repairs completed on existing machinery?

PROMAC can breathe new life into those worn out forklift or trailer parts, including re-bushing and sleeving services.


WELDING SERVICES also available!

PROMAC provides quality, professional mig and tig welding services for alloy, steel and stainless steel materials.




Fabricated mount for offroad A-frame suspension set-up

Gear box adaptor modification

Re-sleeved ARB diff lock

Diff shortening services

Forklift attachment repair

Custom inner axle

Internal thread cutting

Bead rolling

Replacement thermostat housing

Drilled brake rotor

Alloy suspension links

Alloy steering arms


PROMAC machining

Shortened and re-splined axle

Custom machining

Custom machining

Knurled cap machined by PROMAC