... quantity order 4.High quality with competive price Ndfeb magnet Material:Permanent MagnetSintered Neodymium-Iron-BoronNeodymium magnet, NdFeB magnet, permanent magnet, Rare earth magnet Shape:Ring, Disk ... or 380 curie temperature; 3.Products manufactured according to ISO9001 quality system;4.Coating: Ni, Ni-Cu-Ni, Zn, Ag, Au and ...