ultrasonic welding plastic machine 1.Japan piezoelectricity ceramic transducer 2.PP,PE,PC,PVC, ... ,AS,PMMA,welding Ultrasonic welding plastic machineThe features of the machine:(ultrasonic welding for textile)1,Big power,using four balance ... ,Frequency adjustable and automatically compensate the circuit6,Straight line guide bearing,precision trimming device performance talented.7,It can weld thermo ...