... welding PVC product 1.Japan piezoelectricity ceramic transducer 2.PP,PE,PC,PVC,ABS,PU,CA,AS,PMMA,welding Ultrasonic welding PVC productThe ... trimming device performance talented.7,It can weld thermo plastic excluding Teflon.8, It has transient welding time with ... scar left on product surface, which is the characteristic of conductive weld. While welding relatively hard plastic parts, the weld ...