The multiwire bronzing lines are the plants to plate a part of the wire required to manufacture tyres, namely the bead wire to support the tyre shoulder. The Bead wire bronzing is a chemical plating process. For this reason, a bead wire line may be considered a chemical line. Before entering in the plating section, the wire passes through an electrolytic pickling bath, and after plating it is additionally coated in a coumarone vessel for final product conditioning.
