What is four needles 3 lines?

What is four needles 3 lines?

What is four needles 3 lines?

Yoga is becoming more and more popular since the last century because the fabric is

stretchy and strongth.But people does not have stretchy stitching method to sew yoga

pants which is both looks beautiful and strong.So Olympus Japan introduced and

developed a curved back stitching machine to stitch and join the seams. The machine is

sewn with the internationally recognized ISO607 stitch, which is extremely dynamic and

consists of four upper threads, one bottom thread and one halon line. It has a unique high

elasticity, flat and high strength seaming effect.Below we show some photos of 4 needles 

lines.


Four needles six lines