Woolen yarn and yarn are generally used for spinning woolen sweaters, pants, vests, scarves, hats, gloves, and weaving various spring and autumn clothing items. In addition to keeping warm, they also have decorative functions.
The process of elongating and thinning the sorted strips to gradually reach the predetermined thickness is called stretching. This laid the foundation for firmly establishing a regular end-to-end connection between fibers.
The strength of yarn is closely related to the fastness and production efficiency of fabrics. Strength is the basis of fabric strength and elongation. Therefore, the strength and elongation of all wool yarn and yarn are....