Nanocrystalline Core, Amorphous Core, Common Mode Choke manufacturer / supplier in China, offering Kmac-125 Amorphous C Core, Kmnc-250 Split Core with Nanocrestalline Ribbon Nanocrystallinr Core for Machine Filter, High Saturation Nanocrystalline C Cores for High Frequency Pulse Audio Transformers and so on.