Rings for Thermic Engines In 1946, Defontaine created its first industrial application for the flash butt welding process by developing starter mo
2017-03-03
Rings for Jet Engines The Rings for Jet Engines Department has been supplying rings to the civil and military aircraft engine market for over
2017-03-03
Rough parts for other applications DEFONTAINE manufactures rolled and flash butt welded rings from rolled, extruded or cut bar in a large variety of materi
2017-03-03
Starter-motor-ring-gears Starter motor ring gears are dimensionally designed on the basis of the following data:Diameter and tolerance of the shr
2017-03-03
Raw materials ROUGH AND PRE-MACHINED RING-ROLLED STOCKMaterial: Nickel, Aluminium and Stainless Steel basesDiameters: from 180 mm to 2
2017-03-03
Machined flanges for aircraft Our machining facilities are capable of covering a wide variety of products ranging from 200 to 2200 mm, either by turni
2017-03-03
Fabricated assemblies Since 1980, DEFONTAINE has been developing an activity involving the fabrication of aeronautical parts designed to be mo
2017-03-03
Kits and spare parts In 1998 DEFONTAINE extended its know-how to the delivery of parts in kits ready for assembly on engines at various world