... Welding Machine:1. Hand-held ultrasonic welding machine2. Original Japan NTK vibrator, stable output.3. Handset transducer, easy to operate.4. Excellent circuit ... imported from Japan, easy and convenient to operate.5. Especially suitable for 1-15mm welding.6. Whole- ... Fix the rhinestone on clothes,shoes,trinkets,the spot welding for plastic part,screw implanting,rivet joint.