applicable to senior suits, men and women casual clothes, coat, leather shirt, tie and underwear and other clothing decorative sewing by computer servo motor is used to control the feeding system can adjust the sewing speed, stitch length adjustment, pearl size adjustment, positive and negative adjustment, half needle adjustment and organic pin protection device, in high-speed sewing turning a corner and thick fabrics not broken needle, but also can be used for better quality of ordinary sewing thread, use Crochet design can easily set into the crochet. With automatic shear line and manual cutting device, independent type pneumatic pressure script and knee lift foot.