Prefabricated Delta will supply sleepers for the track in the renovation of the Atocha-Recoletos-Chamartín tunnel (Madrid)
READ MOREAdif has awarded the contract for the supply, transport and unloading of biblock sleeper for ballaslest track systems for the renovation of the tunnel to a Consortium of Prefabricados Delta with another company for an amount of 3,918,214 euros.