www.porway.com
|
|
Hang Zhou Porway Controller Factory specially produce Magnetic Clutches and Brakes.The product is a kind of device which deliver invariable torsional moment through magnetic filed. The structure of this product is very simple,non sliding friction,producing magnetic filed by permanent magnet(no need to set up an electric circuit,no lectric control equipment). It has many advantages ,such as with long life span,stable tension control,can adjust tension in a wide range conveniently.Our products can be used widely
 |