... formed into various sizes. 3) Grade: N35-N52, N35M-N50M, N33H-N48H, N35SH-N45SH, ... N28UH-N40UH, N30EH-N38EH, N30AH- N33AH. 4) Shape: ring, disk, block, segment, ball, cylinder ... 5) Surface treatment: Ni, Ni-Cu-Ni, Zn, epoxy, gold, sliver, etc. 6) Application: DC motor ... Magnet:Our Processing and Test equipments: Test Equipment:Packaging: Welcome you contact us for any requests • • • Strong Neodymium magnet ...