Three-pin five-line stretch sewing machine and four-pin six lines are different
Four-pin six-line stretch sewing machine is also a ring sewing machine, structure and needle is different from the three-pin five-line sewing machine only.
Underwear, sweatshirt joints or hem sewing and other wire materials and fabric decoration sewing, to meet the high quality and diversified sewing requirements.
Three-pin five-line sewing machine is a ring sewing machine, with a very rich variety of special models to adapt to a variety of decorative sewing. Can be equipped with a variety of auxiliary parts for multi-functional sewing, suitable for underwear, suitable for
