shell stitch overlock machine

Shell stitch sewing machine not only can work on thick material but also on thin material. It has 3 model. JG-38, JG-27, JG-17. JG-38 is made in various specific styles for producing shell stitch edge finish of fifferent sizes, and to produce any one of the three differen combinations of finishes which include 1 or 4 or 8 stitch. JG-27 is made in various specific styles for producing shell stitch edge finish of fifferent sizes, and to produce any one of the three differen combinations of finishes which include 1 or 4 or 8 stitch. JG-17 is made in various specific styles for producing shell stitch edge finish of fifferent sizes, and to produce any one of the three differen combinations of finishes which include 1 or 2 or 3 or 6 stitch.