... scarf /collar/rib/wristband knitting machine :1.Collar Machine knitting Width: 52inch2. Machine Number (needle pitch): 7G, 9G ,12G, ... as follows: changing yarns with six colors, adjusting the fabric tension, controlling tuck and work of high-butt needle ... adjusted according to the width of fabric. You can knit square, straight, vertical, interlock fabric, wool loom-state fabric and some other regular ...