Getting investigated the very best 3 Internet sites on the spandex-covered yarn manufacturing process, I discovered that polyester and nylon are really instrumental in boosting the traits of the final solution. Circular knit spandex: This type of spandex is built on the round knitting machine and has a four-way stretch. https://lukasxodpc.collectblogs.com/76920821/helping-the-others-realize-the-advantages-of-rubber-covered-yarn