
Tongyang Electronics is the largest and most powerful mnzn high permeability cores operation in the world. As one of Tongyang Electronics's multiple product series, efd core series enjoy a relatively high recognition in the market. Strict quality control is carried out to ensure product quality and performance in line with industry standards. It can be added with a number of other metals such as magnesium, aluminum, barium, manganese, and copper according to end application. transformer bobbin is well packed before loading to containers. It has improved surface after grinding process.

Our company recognizes increasingly serious environmental issues as a topmost priority. So we integrate circular thinking into product and process design to facilitate sustainable resources usage and foster profitable circular business.