A) Main Spinning: The spandex fiber is blended with other fibers, for instance nylon or polyester, and fed into a device known as a Main spinning machine. This device spins the core yarn by wrapping the spandex fiber throughout the central Main, making sure a uniform and ongoing coverage. Enhanced https://covered-spandex-yarn92456.bleepblogs.com/33179288/facts-about-double-covered-yarn-revealed