ADT horizontal torsion spring testing machine is an intellectualization and multiple function measuring instrument which is special designed for testing various kinds of torsion spring.It can be used in torsion testing system of various shapes of torsion spring ,volute spring and other elastic torsion element.Has the advantages of simple operation,high precision ,whole function ,portable and so on.Widely use in various kinds of electrical ,light industry,machinery manufacturing,scientific research institution and other industries.