This is an axial 6 pole (there are also customers need 4 poles) ring ferrite magnet, on the surface of the magnet has 4 or 6 poles, magnetic strength in 1000±200 Gauss, strong magnetic surface has a concave point identification, can be used for DVD/VCD movement, electrical appliances, Hall induction, etc., cheap, welcome to consult.
30x16.5x5mm multipole ferrite ring size diagram drawing;
We have many axial or radial multipole sintered ferrite ring magnet sizes available, if you need to find a reliable, stable multipole magnet supplier, we are undoubtedly a good choice.
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