... We have 28years experience ,full production , best price and high quality Prducts nameN35 Magnetic Balls With 5mmBrand nameWinchoiceMaterialNeodymium, rare earth ... Passivation, and custom coating available upon request.Magnet Material: NdFeB Magnet, Neodymium Magnet, SmCo Magnet, Ferrite Magnet, Alnico Magnet, Permanent Magnet, Rare-earth MagnetMagnetizing Direction: Axial Magnetizing, Radial ...