Ultrasonic Cutting Machine, Laminating Machine, Casting manufacturer / supplier in China, offering High Power 28kHz Ultrasonic Welding Transducer for Spot Welding Machine Core Part, High Power 20kHz Ultrasonic Sewing Machine Welding Thick Leather and Fabric Materials, High Quality Ultrasonic Plastic Welding Machine with 20kHz Frequency for PE PVC and so on.
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