A) Core Spinning: The spandex fiber is blended with other fibers, such as nylon or polyester, and fed right into a equipment named a core spinning device. This machine spins the core yarn by wrapping the spandex fiber throughout the central core, making sure a uniform and steady coverage. Stick https://spencerpwaeg.shoutmyblog.com/31940047/facts-about-rubber-covered-yarn-revealed