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The Defontaine brand is a pioneer in flash butt welding and induction heat treatment; these processes have been supporting the development of the group for over 70 years. Defontaine produces complex mechanical parts and sub-assemblies in the most innovative materials for the industrial sector: aeronautics, defence, space, automotive, nuclear power, etc.
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The Rollix brand is a worldwide reference and has been designing and manufacturing slewing rings since 1969 for demanding applications in terms of capacity, service life and precision: wind power, machine tools, railways, radar, defence, offshore, medical industry, etc.