This type of bobbin winder uses metal bobbins, it can wind L and M size bobbins for embroidery. It takes no hand to take care of it. Just need to put the bobbins in the feeding tray, it will wind thread on the bobbins and trim the thread after the bobbin is filled. One of this machine can supply about 120 heads of embroidery machine. That means 6 sets of 20 heads embroidery machine. More parts for embroidery machine please refer to www.zxembroiderymachineparts.com
