... , ZY- 6.5 F Plain computerized sock knitting machineMain detailSingle cylinderCylinder Diameter: 3.5 inchesNeedle ... stitch parts are used,which make the machine mort stable operation,easier assembly and maintenance. ... finish the knitting of five fingers sock and fual fingers sock independently.4.able to use 3 ... ,best minimize the chance of breaking the sock top needle,control needle,jacquard needle.this ...