... needle plain scarf /collar/rib/wristband knitting machine :1.Collar Machine knitting Width: 52inch2. Machine Number (needle pitch): 7G, 9G ,12G ... , 14G, 16G3. Weaving Speed: Variable-frequency speed control, arbitrary adjustment, the maximum is 1 ... , blended spinning and so on.This Collar knitting machine has the automatic function as follows: changing yarns ...