ultrasonic welding plastic machine 1.Japan piezoelectricity ceramic transducer 2.PP,PE,PC,PVC,ABS,PU,CA,AS,PMMA,welding Ultrasonic welding ... plastic machineThe features of the machine:(ultrasonic welding for textile)1,Big power, ... to make whole material of welded part vibrate through ultrasonic, but only to make appropriate vibration surface vibrate and ...