Our company's website is KDM Was founded in Sept 2000 and is the biggest magnetic powder core products Manufacturer in China.KDM is only 150KM away from Shanghai. The main products is Sendust cores(Kool Mu),Iron powder cores,Si-Fe cores, Mpp Cores, High Flux Cores,Mpp Cores,High Flux Cores, Inductors,Chokes,Transformers,PFC choke,Coil.KDM is certificated by ISO 9001 and ISO 14001,All of the production is accord with ROHS.We offer the production with High Quality and competitive price.