... /7G,7G,8G,9G,10,12G,14G2. Corresponding machine width: 48” ,52”,56"3. Knitting speed ... Protecting system:the machine will automatically alarm if breaking yarn,needle,floating yarn,rolling,piece counting over, ... be adjusted at any time when the machine is running is visual and easy to understand ... silk, fibril, wool, acrylic fibre, mixed fabric and yarn. single system computerized flat knitting machine