Nanocrystalline Core, Nanocrystalline Ribbon, Instrument Transformer manufacturer / supplier in China, offering Common Mode Choke Nanocrystalline Core 50X30X20 mm Soft Magnetic, Nanocrystalline Core Specifications – Frequency, Permeability & Loss, Ultra-Efficient Nanocrystalline Magnetic Cores – Detailed Specs and so on.