permanent magnetic material 1.professional and precise 2.ISO 9000/9001/9004/19011: 2000, SGS certification 3.high quality permanent magnetic material Magnet( ... NdFeB magnet) is made from Neodymium,Iron,Boron and some other transitive metallic ... , cylinder, sphere, block ,ring ,tile, arc, and etc.High magnetic performance (Br: 11,000 to 14,500 Gs,Hci ...