TTY-9910 Single/double needle post-bed lockstitch heavy duty sewing machine
upper roller, lower wheel and needle feeding mechanism ensure smooth sewing at all time even join other material for overlap sewing. needle feeding ensures constant supply of thin and thick material on matter it moves straight or makes turns. also suitable for sewing spongy material, no crinkle or transform will be occurred, instead, the stitch is very smooth and neat. low friction between the parts because ball and needle bearings are used. suitable for stitching high quality leather materials such as shoes, bags. etc.
Specifications and parameters：