Perennial ring in machine production of polyester slub 7 11.5 16 21 30 40 and imitation Dahua Dahua polyester pure polyester yarn, other count may be spinning according to customer requirements. The adoption of Yizheng strength low-stretch materials, electricity clear no joints, yarn evenness, less hairiness, section chief security customer requirements set spinning pitch for weaving, knitting, do fabrics, garment accessories, curtains, knitting sweaters.