This machine is widely used in clothing, underwear, bedding and light-weight packing and leather products, etc. Various kinds of surface Material lap seam, decorative seam, and a variety of stitch to choose, VT-EXT series adopted a new type of feeding mechanism which is feed by up and down operated independently. inlarge the up and down feeding power and accordingly eliminate sewing dislocation, or sewing together with other fabrics, make the difficult Process turns and twists, piping etc become simple.