Nanocrystalline Core, Nanocrystalline Ribbon, Instrument Transformer manufacturer / supplier in China, offering Plastic-Encapsulated Toroidal Cores: UL94-V0 Flame Retardant, for Medical Power Supplies, Iron-Based Nanocrystalline Core for High Sensitivity, Iron-Based Nanocrystalline Core CT Magnetic Core and so on.