... high speed stamping 4,automatic welding or riveting 1,permanent magnet rotor2,Material: silicon steel ,Stainless steel , Iron3, ... commutator, vacuum cleaner... What can we supply for you?Iron cores for the motor on cranes of general workshop useIron ... motors and hand tool motorsIron cores for stepping motors and servomotorsIron cores for compressor motorsOther silicon steel iron cores for motors;