Aluminium parts

Nous vous informons que la société DEJOIE sera fermée du Samedi 22 Décembre 2018 au Mardi 2 Décembre 2019 Inclus pour les fêtes de fin d'année. Réouverture le Mercredi 3 Janvier 2019.

Here is a tilting casting (called Durville casting) of a mailbox column made for La Poste until 2011. Dejoie continues to manufacture them for the yellow box and spare parts for the French Post or foreign post. Do not hesitate to visit the La Boite Jaune website by clicking on the following link: http: //

Dejoie - Electrostatic painting

DEJOIE foundry is specialized  in the aluminium transformation processing and manufacturer of mail boxes for the Post Company since 1949. Discover the latest changes brought to our production steps so as to increase risk prevention at work.Work & Safety n°763 dated july-august 2015 

In order to answer to a constantly higher request in the supply of finished products, DEJOIE increases its capacity with a vibratory finishing system.

Processing time for the deburring of pieces is reduced to 30% compared to traditional by hand methods. This investment allows :

- Optimization of processing times.

- Efficient deburring work.

- Improving of surfacing quality, particularly before painting.

- Operator intervention needed only for loading and unloading control.


This machine is perfectly suited for the treatment of 80% of the pieces manufactured by DEJOIE.


The mail boxes that you can see everywhere in town have been manufactured since 1949 at Dejoie aluminium foundry, in Nantes. Visit this institution which manufactures about 1000 mail boxes each year.



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