With large hook & bobbin New stitch dial regulator. New relocated reverse stitching lever New longer stitch length 7.5mm lnternal adjustment allows for even longer stitch.
Shuttle and large hook to reduce problems of changing base thread and increase efficiency. Double foot press feeder posses upper & lower mechanism to avoid unbalance and transformation.
Utilizes a revolutionary shuttle device which eliminates the need for a bottom thread, providing greater efficiency and emphasizing the sewing quality.
This product whose shuttle device with a breakthrough tradition that is to use th design without bottom line so as to upgrade work efficiency and emphasize the sewing quality. double walking foot and