The Evergreen Ultrasonic Tuning Coil 15kHz & 20kHz (Taiwan Make) Original is a genuine frequency tuning component designed for stable and efficient performance in ultrasonic welding generators. Manufactured in Taiwan by Evergreen Ultrasonic, this original tuning coil ensures accurate resonance control and consistent energy output. Available in both 15kHz and 20kHz variants, this coil helps maintain proper frequency matching between the generator and transducer, reducing frequency drift and improving overall welding efficiency.

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