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15k 20k Ultrasonic Spot Welding Machine For Non Woven Face Mask Machine2022-08-16 13:20:40 |
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600W ultrasonic plastic spot welding machine, with various welding molds2021-09-15 09:59:55 |
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Multiple 28Khz Ultrasonic Spot Welding Machine for Auto Tail Fins2022-05-26 16:51:45 |
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Automatic Resonance Handheld Ultrasonic Spot Welding Machine 35Khz ± 1KHz2021-01-19 10:28:46 |