ultrasonic welding for fabric sealing 1.Japan piezoelectricity ceramic transducer 2.PP,PE,PC, ... PVC,ABS,PU,CA,AS,PMMA,welding Ultrasonic welding for fabric sealingThe features of the machine:(ultrasonic welding for textile)1 ... ,durable stability5,Frequency adjustable and automatically compensate the circuit6,Straight line guide bearing,precision trimming device performance talented.7,It can ...