... ultrasonic welding PVC machine 1.Japan piezoelectricity ceramic transducer 2.PP,PE,PC,PVC,ABS,PU,CA,AS,PMMA,welding Ultrasonic welding PVC machineThe features ... of the machine:(ultrasonic welding for textile)1,Big power,using ... has a practical welding effect.10, It can be used in either direct or conductive weld.11, The weld energy varies ...