... glue or solder, the machines can automatically adsorb rhinestone by equipped vacuum pump 3. Welding time can ... -10mmDimensions mm268*168*198Weight 15kgApplications of ultrasonic jewelry beads machine: 1. Rhinestone, chip, plastic pellets, diamond, buried nails ... buried screws2. Applied to rhinestone hot-fix on clothing, shoes, handicrafts, leather bags, underwear, jewelry, greeting cards, embroidery, ...