The purpose is to supply a technologically advanced and up-to-date central drum and stack type printing machines, with a particular attention to the after sales service. The long lasting know-how in this field of project managers contributes to keep the production standards always at high levels. The continuous confrontation to find new and more functional solutions, is the base of the collaboration between EXPERT srl and System Integrator SITEC srl, for the planning and development of dedicated software and the realization of new automation systems.