Also known as fancy yarn: refers to the spinning and threading process using special raw materials, special equipment or special technology for processing fiber or yarn with a special structure and appearance of the yarn, is the yarn A yarn that has a decorative effect in the product. In recent years, in the international yarn and fabric exhibition, special yarn and its fabrics dazzling. Special yarn woven products, can be used as coats, suits, coats, shirts and skirts fabric; fancy yarn knitwear products are widely used in the production of knitted garments; In addition, fancy yarn is also used for a large number of sweaters , Hats, scarves, ties, carpets and other yarn distribution, curtain cloth, bedding, high-grade wall materials and other decorative cloth. Special yarns are also widely used in a variety of raw materials, including cotton, wool, silk, linen, chemical fiber, and edge and so on. Special yarn production methods are many, different methods can be combined to form a new fancy yarn products. Mainly divided into six categories, more than 70 kinds.