Valid Magnetics is a Hong Kong based technology company specializedin testing, measuring and controlling products or systems intorque, tension, load-force-weight field. We have our ownmanufacturing facilities R&D department for designing,improving ...

We leading manufacturer of motor test equipment and hysteresis brakes clutches. high technology tension device, torque measurement controled instruments, we also offers as well products to measure, control monitor load-force-weight displacement. ...