... bobbin core, iron core made by MnZn or NiZn Ferrite, NiCuNi coated. We offer:EE core, EI ... EP core, EFD core, RM core etc. Ferrite cores used for audio and video electronics and switching ... kinds in the corporation. We supply top quality ferrite core at competitive price, we will promptly ... main products:Bobbin core, SMD bead, toroid core, cup core, PC core, ETD core, ferrite bead, pot core, drum core ...