20N HNT Series Spring Torsion Testing Machines
20N HNT Series Spring Torsion Testing Machines 20N HNT series vertical manual spring torsion testing machines are suitable for the twist angle and torque testing of torsional spring, volute spring, elastic element and frictional mechanism. Adding accessories, can be used to do torsional tests of parts and components. These machines refer to JB/T [...]