... FKM-482, FKM-522, FKM-562 Series Flat Knitting Machine Gauge: 6, 7, 8,10,12,14, ... at willThe knitting system is single machine head, two systemsAuxiliary Roller: the roller device is controlled by torque motor ... ,main roller and sub roller can open and close automaticallyflank tension ... and shock act, and alarm automatically. Mayastar three system Flat Knitting Machine