... 5-7,9,10,12,14G Double system computerized flat knitting machine Touch screen & Carriage Yarn storage Computer system A ... controlled. Sinker system Controlled by stepping motor, adjustable to different knitwear ,achieve various results of narrowing and wideningTake down ... of racking, needle jack crash, error programming occur, also with safety auto-lock protection device. Control systemLCD touch screen, ...