The core-spun yarn has good weaving performance, and is particularly suitable for making special surface wire elasticcore-spun yarns such as metal wire elasticcore-spun yarns.
尤其适用于制造特种面丝弹性包芯纱，例如金属丝弹性包芯纱。
2
The hollow spindle covering machine is applicable to the coverings of bicomponent core yarns such as the covering of a bicomponent core yarn formed by a non-elasticcore yarn and an elasticcore yarn.
它适用于双组分 芯丝包覆，例如一根非弹性芯丝和一根弹性芯丝组成的双组分芯丝包 覆。
3
The top and bottom are traditional cotton, while the middle core is an elastic, synthetic material that compresses your abdomen.