La passion du métal au service de vos projets
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CNI realize all your projects tailored to urban amenities of elements of the locksmith to the metal structure , classic guardrail complex architectural structures.

Our highly skilled teams can realize your parts boiler , welding or mechanical welding with materials like steel, aluminum and stainless steel .

All metal parts are made in our boiler shop in Montoir de Bretagne near Saint Nazaire and delivered in the Loire Atlantique (44) and throughout France.

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