The use of I rivetto to tear by now is diffused in all the fields where execute intense activities that involve operations of implantation and assemblage of two or more elements. The employment validity derives from the semplicità and rapidity of application. The convenience but depends above all from the quality of rivetto and from the efficenza of the rivettatrice that executes it rests it in work. It rivetti from distributed we they are of optimal quality since they come constructed with the best raw materials, appropriated mechanical procedures and are systematically subordinates to tests in order to control the uniformità of the tear point, the regularity of the serration and the perfect estate.