1)High quality and competitive price 2)Stable ... NdFeB Magnet1. Magnetic properties: Sintered NdFeB magnet is one of the high performance rare earth permanent magnets, which ... diameter 220mm6. Coating:Ni, Zn, NiCuNi, gold, copper, epoxy, chemical, parylene, Everlube, passivation ,tin and CR3 + Zn7 ... technicians, which can help to control well in quality, tolerance, process cost and delivery.9.Surface ...