n52 big ring neodymium magnet for speakers

Brand:aa

Product detail:

Product Name: n52 big ring neodymium magnet for speakers

 ISO/TS 16949 & ISO14001 & &QC080000 Certified.

 

Features:
1) φ3 up to 220mm

2) Up to N52 max.
3) Ni, Zn, NiCuNi, Gold, or Epoxy coated.

4) Max. Working Tempeture: 250 deg. C
5) Used in audio equipment, such as Loudspeakers, earphones, microphones,etc.