... machine head, two systemsRoller: The roller device is controlled by torque motor. Main roller and sub roller can open and close automaticallyHas 12 ... of files at the same time. Can use it comply with the request freely.Special function:Before knitting, can fix feeder ... stitch:Cable, transfer, pick-up, flat narrowing, single-faced jacquard with or without dotted-line stitch, double-faced jacquard (max 6 ...