... -Cu-Ni etc 3.Competitive price&excellent quantity Sintered ndfeb magnet materialProducts performance:1grade form N35 to N522 high-consistency, low ... :1 plating and coating has good salt spray resistance, excellent bonding strengh ,optimum adhesion and other characteristics.2coating: zn,ni,ni ... , medical equipment, electronic products,vibration motor,rotor motor sintered ndfeb magnet material (052)