You are now viewing this is a high grade (N50) hollow cylindrical magnet with a through hole drilled in the middle of a cylindrical neodymium magnet, OD size 7.5mm, hole 3mm, height 30mm....
In China, we often hear customers call our merchandiser to buy customized high-strength magnets and ask whether we can do it here. So what is a high-strength magnet? Where are high strength magnets generally used? Today this article will introduce to you....