Speaker Neodymium Magnet, Excellent Demagnetization Resistance Capability

Neodymium magnet

Grade: N42SH
Size: 42-33 x 6mm
Material: sintered NdFeB
Coat: Ni-Cu-Ni excellent resistance of corrosion
Passed: ISO9001:2000 and RoHS
Customized specifications are welcome
Please inquire us with your dimensions (diameter x thickness), grade, coat and tolerance requirement