All our ferrite core are cutting-edge in this industry. The em ferrite core series is one of the main products of Tongyang Electronics. The quality of Tongyang uf core is guaranteed by a wide range of quality tests. It has passed wear resistance, stability, surface smoothness, flexural strength, acids resistance testings that are quite essential for furniture. It can withstand temperatures in excess of 1000 deg C without melting. Under the quality management system, efd bobbin has attracted more customers for its high quality. It is able to handle much greater frequency than silicon iron.
Protecting the environment is one of the basic principles underlying our operations. So far, we've made green & renewable energy investment, carbon management, etc.