I.T.E. S.r.l., very attentive to the quality of its products, installed in its establishment a new machinery for the processing of ducts: plotter P3. This device innovates the automatic cutting technique of pre-insulated panels through the usage of a special blade system that replaces the traditional milling machine. Moreover, the new machinery increases the processing speed accompanied by a significantly reduction in waste, without forgetting the improvement of working condition due to low noise level and elimination of dust, previously generated by the milling machine process.