... -feeding tooth, which can achieve the steady feeding and nice stitch. It is suitable for decoration and corner seaming of underskirt ... , ladies' underwear, jeans wear, overcoat, etc. MODELNEEDLESTITCH NUMBERBEEDLE GUAGE (mm)STITCH LENGTHHEIGHT OF PRESSURE FOOTNEEDLE BAR STROKESPEED (r/min)VOLUME (MM ... /4"5MM7-13MM33.43500650*320*67050/52 DY-845A-003 high-speed twin-needle bar lockstitch sewing machine