... BoronNeodymium magnet, NdFeB magnet, permanent magnet, Rare earth magnet Shape:Ring, Disk, Block, segment, ball,cylinder andAs the ... temperature; 3.Products manufactured according to ISO9001 quality system;4.Coating: Ni, Ni-Cu-Ni, Zn, Ag, Au ... and other special plating and coating ;5.MOQ:50PCS;6.Sample lead time:5-8days ... high quality and best service. Strong ndfeb magnet with zinc coating