About H4 imageAbout H4 imageAbout H4 image
H4 has been involved in bringing new technologies to market over a number of years.
We search out and evaluate new developments and products, mostly in the field of engineering.

Today we supply directly and through agents, advanced plain composite bearing materials from Maritex and Graphalloy and a unique shaft protection system that is used by a number of Navies.

H4 is also involved with other new technologies in couplings.
Thompson couplings have developed a unique CV joint that has none of the limitations associated with Rzeppa joint as commonly used in automotive drives.

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