A) Core Spinning: The spandex fiber is blended with other fibers, which include nylon or polyester, and fed into a device named a Main spinning device. This device spins the core yarn by wrapping the spandex fiber within the central core, making sure a uniform and steady coverage. As sustainability https://rubber-covered-yarn82581.tribunablog.com/indicators-on-covered-elastic-yarn-you-should-know-47055091