Ningbo Wanji Electronics Science & Technology Co.,Ltd. is a professional Manufacturer. Our main products series include ring iron core,Toroidal Power Transformers,iron core,power transformer,toroidal power transformer,medical isolation transformer,electrical transformer,advance transformer,Transformers,Metal plate Toroidal Transformer.With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:North America, Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Oceania, Africa.