Our company have manufactured N52 neodymium magnets for regular customers from United state,Canada and Australia, such as the size 2"x 1/2"x1/2" , N52 magnets is the strongest among permanent rare earth magnets.

For block shape, the max. length can be 80mm and the thickness can be about 35mm.

N52 ndfeb magnets can be ring shape, bar shape , cylinder shape, disc shape (size D25.4 x12.7mm with black zn coating for United state customer), block shape, arc shape and so on .

China Magnet Source Material Limited also supply N52 big ring magnet for kinds of speakers, earphones and other equipments.

We customize all kinds of strong neodymium magnets, welcome your inquiry. The larger quantity, the better price.