Moving assembly line for pylons at Airbus St. Eloi
“[…]The Airbus Saint-Eloi site is specialised in the design, manufacturing, assembly, equipping and testing of engine pylons and design and manufacturing of titanium nacelle parts for all the aircraft in the Airbus family. Featuring the latest efficient ‘moving-line’ lean-production concept, the facility is also the leading European centre for hard metals machining and transformation, including titanium.[…]”
See on airfax.com
See photos of the pylon assembly line, with comments in French, in a dossier from L’Usine Nouvelle.