... threads, tabby, both bump, open window organization, pattern limits.Cylinder Diameters 3-3/4",4",4-1/2" Needle Count ... -speed low noise and special for the new force system design. Select double road, road, improve production line,and knit ... lubrication device. Using a serial transmission mode, to avoid design procedure and lost.Samples: Double Cylinder Computerized Links Socks Knitting Machine