
Guangzhou Tongyang Electronics Co., Ltd. is a key efd20 supplier and important strategic partner of many well-known efd core groups at home and abroad. The ep bobbin series is one of the main products of Tongyang Electronics. Tongyang ETD ferrite core is designed in line with the basic rule for furniture design. The design is carried out based on style and color complementarity, space layout, reconciliation effect, and decoration elements. It has improved surface after grinding process. We are committed to research and development of new technology, so that our product quality and performance is in the forefront of the industry. It has a much lower loss than conventional laminated silicon iron transformers.

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