... design. Micro motor magnet,sound magnet,sensor,etc. Material:MnZn ferrite ♣ Ferrite♣Ferrites suit a wide range of applications due to ... , rings and segments. 3. Ferrite magnet: Hard ferrite magnet and soft ferrite magnet including the MnZn and NiZn. Our main products are ... discs, rings and segments. 3,Ferrite magnet: Hard ferrite magnet and soft ferrite magnet including the MnZn and NiZn. 4,Die-cast ...