※适合胸围、内衣、泳衣、童装、运动服、高档弹性物料等。
Suitable for bust, underwear, swimwear, children's wear, sportswear, high-grade elastic materials, etc.
※适用于人字车、绷缝机、包缝机、平缝机等各种机型加装，用于拉松紧张力调节作用。
It is suitable for various models such as herringbone, stretch sewing machine, overlock sewing machineand sewing machine. It is used for tensioning and tension adjustment.