
Guangzhou Tongyang Electronics Co., Ltd. has been stable in the ef bobbin market over the years. toroidal core series manufactured by Tongyang Electronics include multiple types. And the products shown below belong to this type. Our strict inspection ensures the high quality of our products. It can withstand temperatures in excess of 1000 deg C without melting. Tongyang Electronics can accept logo printing on our eel ferrite core. It can be designed with plastic cases or coatings to protect it from damage.

We are environmentally responsible. Our employees continually improve the awareness of the environmental requirements and always timely report any conditions that they perceive to be hazardous to the environment.