
As a reliable manufacturer of edr 3909 ferrite core based in China, Tongyang Electronics stands for reliability and outstanding quality the world over. Tongyang Electronics provides a wide range of mnzn high permeability cores for customers. After strict inspection and tests, the product is qualified with high performance and high quality. It is fairly inert when it comes to adverse environmental conditions and thus is suitable for outdoor installations. pot ferrite core has successfully passed the ISO9000:2000 quality management system certification. It has a tight tolerance level both physical and electrical sections.

We will struggle to make Tongyang this national brand to be worldwide forever. Ask online!