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 ...

Tension technology limited was founded in 2005 as new high enterprises. We focus on design, manufacturing and sales high-technology tension device, torque measurement control instruments. are only the manufacture supply fully range of magnetic ...

Manufacturer of magnetic particle brakes, magnetic particle clutches, hysteresis brakes & power supplies for brakes & clutches.

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. ...