Liquid nitriding is a subcritical surface enhancement process with one of the longest track records of success of any case hardening technology.
PVD coatings involve the deposition of thin (2-10 microns; 0.0001" – 0.0004") films on the surface of tools and components.
HEF bushings are recognized worldwide for their excellent frictional and anti-seizure properties, and ability to withstand high loads.
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