Detailed Product Description computerized knitting machinetype collar knitting machine LT868A-28 LT868A-32 LT868A-40 LT868A-52 LT868A-66 ... 9G 10G 12G 14G 16Gwidth 32,54,66,80 inches knitting speed Controlled by frequency conversion to adjust speed, 6 grade ... system multistage combined type roll system.controled by DC electric machine, 4 grade to adjust.transmission mode frequency control, synchronous ...