
Guangzhou Tongyang Electronics Co., Ltd. own an excellent R&D team and have several production bases. The em ferrite core series is one of the main products of Tongyang Electronics. Statistical quality control technology is adopted in the production process to ensure the consistency of quality. It can be removed from the cable without damage. Tongyang Electronics has won wide market for transformer bobbin by virtue of high quality. It has a much lower loss than conventional laminated silicon iron transformers.

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