My main production EE, EI, UF, UY, T-type Mn-Zn ferrite cores over 1,000 varieties, with the extensive application of induction heating, welding machine core, electronic circuits, power clean, , electronic transformers, magnetic resonance , and other fields if you want to know more information about us .please visit our web .www.njmagnet.com Email：njmagnet@hotmail.Com