sock knitting machine, computerized sock machine, computerized sock knitting machine, JINHENG 601 model,ISO9001/14001,CE sock knitting machine,computerized sock machine, computerized sock knitting machine, JINHENG 601 model,ISO9001/14001,CE Features:601 numerical control ... Keeping high speed running to improve the inner triangle system.5) Adjust yarn tension and weaving density by stepping motor.6 ...