Patented by Tesio S.r.l. is the innovative high security lock which replaces the commonest sliding bolts with two opposite jaws in acciaio.Per means of a rotation of 90 ° hook themselves firmly to the frame, ensuring an extremely high index of antiriscaldamento. The lock is designed as a complete system, to propose an absolute modularity between the various components, and a completely personalized management of various executions.