Cotton spinning generally uses two types of yarn spinning techniques. 1-) Ring spun yarn -Grooming -Combing 2-) Open end yarn 1. Ring spun yarn production Ring-spun yarn is made of long cotton fiber. Ring spun yarn is divided into carded cotton and combed cotton. The difference between the two yarns is due to the combing process. The combing process is the intensive combing process of the raw material (cotton) fed by the machine with the help of the comb in the machine, so the short fibers of cotton are separated. Depending on the cotton used and the machine settings, 5-25% of the fiber can be extracted from the raw material and evaluated differently. - The difference between combed yarn and carded yarn is that it is produced using longer fibers obtained after the combing process. In this way, finer yarns can be produced. This yarn is produced in high quality, has an extremely flat structure, is soft and has high absorbency. Used in the production of shirts, underwear, women's clot...