Building, montaje of machines, installations, equipments and components acces sori for the industry of the terminación of the jalón natural and composita and of the materials affini and succedanei, nonche' for the industry in gender, the terminación of jalón natural and composita and of materials affini and succedanei and of each other material for the building; manufacture of tools and produced stop works it zione of the jalón and of materials affini and succedanei ; electronic trade of pieces of ricambio of machines, installations and ttrezzature industrial of own production