Nanocrystalline Core, Nanocrystalline Ribbon, Instrument Transformer manufacturer / supplier in China, offering Fe-Based Nanocrystalline Ribbon High BS (1.25T) & Low Hysteresis Loss, Vacuum-Sealed Nanocrystalline Ribbon Coils Anti-Oxidation Packaging, Fe-Si-B Nanocrystalline Ribbon Excellent Frequency Response (10Hz-1MHz) and so on.