... , acrylic, chemical fiber and blending.Characteristics:1. The single yarn combination of kinds of short spun, microfiber; 2. Groove drum form, stable ... put an end to the interlarding of single yarn and double hard waste, and get bobbin of one spindle one fixed length, to ... , to make the molding of bobbin look elegant;7. Adopts single motor drive, collective frequency control of motor speed, to make ...