Stretch sewing machine which three when the three synchronization? How to tune
If you have been doing this line may have made a low-level error.
If you have been doing this line may have made a low-level error.
Tailor sewing machine master in the blanket industry.
Adjust the curved needle with the finger stylus so that the needle and the needle just met together.
Hand the machine needle can not close the needle 0.2mm gap.
