Super strong Disc Ndfeb Magnet Grade: N35-N52, 35M-50M, 33H-50H, 30SH-45SH ... etc. Customized Shape&Size, coating Disc Neodymium magnetMaterial:Permanent MagnetSintered Neodymium-Iron-BoronNeodymium magnet ... , NdFeB magnet, permanent magnet, Rare earth magnetFeatures:NdFeB magnet is an alloy magnet made from Nd,Fe ...