Ndfeb magnets are extremely strong for their small size, metallic in appearance and found in simple shapes such as rings, blocks and discs.
we have been manufacturing permenent rare earth ndfeb magnets for many years.
our grade:n35-n52. 33m-50m, 30h-48h, 30sh-45sh, 30uh-40uh, 28eh-38eh, 30ah-33ah.
our coating:zn, ni, nicuni, epoxy, cr, au, cr3czn, phosphine and so on.
our size: ground, block, ring, tile, disk magnet and so on. We are good at making big ring magnets. We can mold big ring directly with low price.