The small size is 2 mm wide, the medium size is 3 mm wide and the large size is 4 mm wide

Industrial machines and old-fashioned foot sewing machines are not available.

The double straight stitching is a decorative stitching, similar but different from the taut stitching machine.

In the case of double needle sewing, it is necessary to adjust the left and right position of the machine needle (when the straight stitch occurs) or to reduce the width of the stitch (when the pattern stitch occurs).

In case the machine needle hits the presser foot or the needle plate and breaks.

Brothers home multi-purpose sewing machine double needle double machine needle real good beauty heavy machine shengjia leap home multi-purpose sewing machine can be used

Double stitch to stitch two identical decorative threads at the same time. You can use straight stitches or pattern stitches, or 2 different colored surface lines, which is more beautiful