... sequins, automatic biopsy function 4Sequin embroidery device 1, it adopts preices combination of bearing and ... motor board so that the sequin and needle hole alignment is convenisent.3, using the ... it doesn,t hurt the sequin.Technical parameters 1, space of sequin device80mm2, lifting traveking30mm3, ... the use of air pressure3kap High Speed Slide Rod Concave Bearing Type Embroidery Machine part