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-elastic core yarn and an elastic core 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。
the automatic high-speed cushion covering machine is utilized to realize the automatic cushion covering to a steel gun nail workpiece, thereby effectively improving machining efficiency.