Automatic Frequency Tracking 20KHz Ultrasonic Plastic Grading Card Holders Welder and Sealer 

www.danrel.com/15KHz-20KHz-De...
Email: sales@danrel.com; WhatsApp: +86-15899697780;
Shenzhen Danrel Industrial Co., LTD's Automatic Frequency Tracking Ultrasonic Plastic Welding Machine is available in 15KHz, 20KHz, 35KHz, sonic power output can be 600W-6000W. This machine providesTrue Digital Autotune- Provides fully-automatic tuning. Amplitude Stepping for optimization of weld strength and appearance. Equipped with Time Mode and Energy Mode for optimal production requirement, contact us today to learn more.

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