... radial anisotrotropic)super-thin ring or block magnets in complex shapes.The products can be formed in a unit together with other ... for simple mould and high magnetic properties, are widely used in stepping motor, CD-ROM spindle motor, general motor, vibrating ... 6 to 7 MGOe, and highly consistency, are widely used in electric expansion valve, air-condition motor etc,. Black Bonded NdFeB Magnet