... CA,AS,PMMA,welding Ultrasonic welding plastic machineThe features of the machine:(ultrasonic welding for textile)1,Big power,using four ... compensate the circuit6,Straight line guide bearing,precision trimming device performance talented.7,It can weld thermo plastic excluding ... scar left on product surface, which is the characteristic of conductive weld. While welding relatively hard plastic parts, the ...