GEM1826 2-needle 4-point(3-step) zigzag picoting machine

The cam which installed in sewing machine makes the needle to swing around four points from I eft to right, and then sew to be a two-lap zigzag chain stitch. Through using the presser foot and the replacement of the location of yarn, only with a sewing machine can be sewn a single tooth, teeth-two forms. It suitable for women knitted apparel, children clothing, handkerchief and other decorative cloth.