... grade material 3.short lead time 4.superior quality Specifications:Injection Bonded Ferrite Magnet2.various grade material 3.short lead time ... could be processed into thin ring easily.2.Could be injection moulded with axis at one time, simplify assembling,ensure ... melting, they are of even density, excellent consistency4.Produced by injection with mixture of ferrite powder and plastic binder. Be of ...