... ,N30AH,N33AHCoating:Zn,Ni,NiCuNi,Au,Gold,silver,Phosphor,Epoxy Resin,Passivation,etc.We also produce according to customer’s ... design and provide excellent technical support for new project.Application:Sintered Rotator NdFeB magnets are generally ... used for motors,permanent magnetic resonance,sound device magnetic suspension system ...