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Custom Neodymium Magnets

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Custom Ring Permanent Magnet with Hole

The magnetic field distribution of the ring magnet is: the space inside the ring still belongs to the external magnetic field distribution range, and some magnetic lines of induction connect the magnetic poles on both ends through the inner hole of the magnetic ring.

Product Description


High Power Permanent Magnet

About this Item

The minimum thickness of ring magnet that AH Magnet makes is 1.5mm.

The magnets has wide applicable temperature range from 80℃ to 230℃ and long service life.

Highly stability under difficult environment conditions, high resistance to demagnetization, corrosion and oxidation.


Brushless DC motor, air conditioner, micro voice coil motor, water pump, compressor, etc.