Since 1980, DEFonTAINE has been developing an activity involving the fabrication of aeronautical parts designed to be mounted on helicopter turbines.
This type of production calls on all of the trades at DEFONTAINE:

Forging and machining for the production of flanges by rolling and flash welding.
TIG welding
metalwork
Heat treatments
Non-destructive testing
Finish machining: turning and milling/drilling on 3 to 5-axis machining centres
Inspection on three-dimensional machines
Component assembly