1.Bobbin material:bakelite
2.core material: Soft magnetism Ferrite core
3.The connection can be stipulated by customer.

Our company Guangzhou Tongyang Electronics Co., Ltd. is specialized in producing various specifications of transformer ,power transformer,high-frequency transformer,like RM,PQ,POT,EE,EF,ET,ETD,RING ,and etc .                

EF TYPE: 

Our products, manufactured using imported components, advanced circuit design, strict quality management system of production, modern production lines to the industry for the purpose of quality first, dedicated to provide the best quality for your products and services!

As our item can be customised ,for more detail ,please feel free to contact with us .