Composite yarns are just one type of fancy yarn. Fancy yarns range widely, including many types of yarns, generally speaking, in addition to traditional ring spinning, walking, spinning, etc.
Other such as hollow ingot flower twisting machine, small needle weaving machine, crochet machine and other products made on the machine (such as circle yarn, big belly yarn, corrugated yarn, hollow belt yarn, bead yarn, feather yarn, half velvet, track yarn, lantern yarn, etc.) are called fancy yarn. And the composite yarn is the different types of yarns combined together with a lower twist, the general product count is relatively coarse. Suitable for coarse needles or hand-woven, more rugged style.
Derived products are also more.