... machine,face mask making machine, ultrasonic ribbon cutting machine, ultrasonic lace sewing machine, ultrasonic plastic welding machines, high frequency fusing machine). ... 4-6kg/cm2Weight 180KGFeatures of Ultrasonic Rhinestone Fixing Machine:1. Automatic frequency tracking, overload protection equipment, ... diamonds;3. The output is strong, welding area is large, firm, nice and efficiency is 3-5 ...