You may use elastic thread from the bobbin of your respective sewing machine, but You can not wind it with your equipment. Handwind the elastic thread all around a bobbin. Contemporary single covering devices make the most of Superior electronic checking systems to keep up consistent wrapping stress and velocity. https://coveredspandexyarn09875.bloggactivo.com/31965945/covered-spandex-yarn-can-be-fun-for-anyone