Make the most of precision covering devices to uniformly wrap spandex fiber round the Main fiber whilst preserving specific control above pressure and elasticity. A: The spandex Main refers to the central A part of a covered yarn fabricated from elastic materials. This central spot gives elasticity all over which https://double-covered-yarn94950.jiliblog.com/88873806/not-known-factual-statements-about-covered-spandex-yarn