... of surface magnetic field and magnetic flux can be controlled with +/-1%4)High Anti-corrosion:the sale spray test and ... ,Home appliance,acousics,communication equipment,toy,car,servomotor,step motor,DC motor and linear motor,mircrophones Pros: Very strong hold when contacting another ... slide however). Pretty strong hold between two of these even with a couple of mm in between.Cons: Would like thicker ...