... knitting machine gauge : 5G 6G 7G 9G 10G 12G 14G 16G width:32,54,66,80 inches flat collar knitting ... 12G 14G 16Gwidth 32,54,66,80 inches knitting speed Controlled by frequency conversion to adjust ... it can knit pane,pepper and salt,strip cord and so onDensity Controlled by stepper motor, 8 ... combined type roll system.controled by DC electric machine, 4 grade to adjust.transmission mode frequency control ...