Tongyang Electronics has many technical talents for toroidal core. As one of Tongyang Electronics's multiple product series, sendust core series enjoy a relatively high recognition in the market. Tongyang toroidal core has been tested with regard to different aspects. These aspects cover structural stability, shock resistance, formaldehyde emission, bacteria and fungi resistance, etc. Tongyang Electronics has rich production experience in manufacturing mnzn ferrite core. It is frequently used in switch-mode power supplies.
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