best price disc neodymium magnet 20 mm x 2 mm has very high resistance to demagnetization High energy for size.
best price disc neodymium magnet 20 mm x 2 mm perform good in ambient temperature.
Moderately priced.
best price disc neodymium magnet 20 mm x 2 mm has low working temperature for heat applications, but higher levels of heat resistance materials are being introduced periodically.

hard disc magnet for motor has very high resistance to demagnetization High energy for size.
hard disc magnet for motor perform good in ambient temperature.
Moderately priced.
hard disc magnet for motor has low working temperature for heat applications, but higher levels of heat resistance materials are being introduced periodically.

big round neodymium magnet for sensors has very high resistance to demagnetization High energy for size.
big round neodymium magnet for sensors perform good in ambient temperature.
Moderately priced.
big round neodymium magnet for sensors has low working temperature for heat applications, but higher levels of heat resistance materials are being introduced periodically.

High quality N38 DIA4*2MM disc magnet for Meter has low working temperature for heat applications, but higher levels of heat resistance materials are being introduced periodically.