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Hydraulic Cylinder Bar

We are "raising the bar" for performance of hydraulic cylinders with our trademarked UltraOx® process--corrosion resistance and more!


Advanced Heat Treat Corp. (AHT) is a leading supplier of nitrocarburized bars, with our trademarked UltraOx® process, a superior alternative to chrome plating.


Custom Lengths Up To 15 Feet Long

Standard lengths of 12’ are stocked at our Iowa location. Diameters of 1/2” to 4” are available.

UltraOx® provides a sleek black finish and is proven to improve:

  • Wear resistance
  • Oxidation resistance
  • Oil retention
  • Dent resistance

An ideal alternative to chrome plating for the follow industries:

  • Agriculture
  • Lifting & Construction Equipment
  • Back-hoes
  • Snow Removal
  • Front Loaders
  • Garbage Trucks
  • Lift Gates

Request an UltraOx® sample Here: