Materials: Neodymium-Iron-Boron shape: Disc certificate: ISO9001: 2008 disc countersink rare earth magnet CS-L-065 ◊key specifications of ... ,33H-48H,30SH-45SH,30UH-38UH and 30EH-35EHShapering,block,disc,bar and so onSizeaccording to customers' requestCoatingNi, Zn, gold, copper ... anti-demagnetization ♦ OEM or ODM orders are available other products: disc countersink rare earth magnet CS-L-065