Gk26-1a Sack Mouth Sewing Machine GK26-1A Sack Mouth Sewing Machine Speed: 1 sack in 7-8 seconds Sewing Type: Single thread chain stitch Sewing Range: 6.5 mm Speed: 1250 rpm Needle: DN DNX! SACK MOUTH SEWING MACHINE 10 NEEDLES 1 SPARE BELT Areas of Use: It is used to close the mouth of the sack of all kinds of raw materials such as flour, pulses, seeds, metal, fabric, coal, etc.