A) Main Spinning: The spandex fiber is blended with other fibers, for example nylon or polyester, and fed into a machine called a core spinning equipment. This equipment spins the Main yarn by wrapping the spandex fiber across the central core, ensuring a uniform and ongoing coverage. Heat-resistant coatings is https://doublecoveredyarn94702.blog-a-story.com/13232325/a-review-of-double-covered-yarn