best quality for you best style for your choose 1.this unit can fix beads of different shapes in instantly on the materials(velvet,jeans,ksynthetic leather) by ultrasonic2.varying colors,precise positioning,firm beading,exquisite process,no damage to3.extremely efficient:40-130 beads/mimute4.this unit suit for irregular beads decorate crafts,saving more workers,working hour5.through change the ...