An innovation that goes hand in hand with the corporate environmental policy that has always paid attention to limiting the impact that production processes have on the environment. The machines for electrochemical pickling DLT & CGT allow to minimize the disposal of rinsing water which contain dangerous environmental pollutants thanks also to the recovery by fularding, or by means of a wet cloth, of the reduced quantities; of residue on the treated surface. Since it is possible to work and dispose of it on one's own, the costs are considerably more; bass.