... is the metal neodymium, iron, boron and other trace metals made alloy magnet, is the strongest magnetic rare earth permanent magnet, It is a ... , Epoxy, Gold, Silver, c. Certificate: ISO9001:2008 d. SGS & ROSHNdFeB (Neodymium) Magnets are widely used in motors, chucks, magentic lifter, sensors ... Properties Test, Oxygen Test, etc.Magnetic Properties of NdFeb Magnets Permanent Magnet NdFeB