... is our 2011D type Pneumatic beret knitting machine,fast and more stability,about 80 rpm.This machine is a pioneer design in our ... cost, specific in knitting beret, worker hat, summer hat, jacquard hat. This machine is using the new design cams, using fine materials, and ... within a few minutes. Easy operation. Diameter: 7", 8", 9"Gauge: 6G ~ 9G Pneumatic Beret Knitting Machine