large neodymium ring magnets

Material:  neodymium, iron, boron and a few transition metals

Grade:  from N35 to N52, N33M to N48M, N30H to N45H, N30SH to N42SH, N30UH to N35UH, N28EH to N35EH

Coating:  Ni, Zinc,  
 
Application of large neodymium ring magnets:  used for speaker, loudspeaker, sensors, motors, holding etc.

The specification(dimension) of Circular Ring Magnet can be customized according to client's requests and design