shutterstock_79306861Doing business the family way

At The Donald E. Harman Company, we know manufacturing equipment. For more six decades, we have provided products, value engineering and support to get your equipment to perform flawlessly. With our large inventory centrally located in the Dallas-Fort Worth area, we provide high-quality components to manufacturers in a wide variety of industries.

We are a family owned business that has been part of the DFW metroplex since the early 1950s. We’ve carved our niche in a competitive environment by doing honest business, offering top notch expertise and delivering what we say.  Our family approach has enabled us to create some great, long lasting relationships. Give us a call, you’ll see why!

Products we supply:

  • Rotating unions
  • Pneumatic friction clutches and brakes
  • Disc brakes and pneumatic controls
  • Mag particle clutches and brakes
  • Hydraulic disc brakes
  • Metal disc couplings
  • Fluid couplings
  • Overrunning clutches
  • Tension Controls
  • Carbon Fiber Rollers
  • Viscosity, PH and temperature control systems
  • Corona and plasma surface treatment