... more stability the latest product for making beret This is our 2011D type Pneumatic beret knitting machine,fast and more stability,about ... the labor efficiency, reduce the production cost, specific in knitting beret, worker hat, summer hat, jacquard hat. This machine is using ... . Easy operation. Diameter: 7", 8", 9"Gauge: 6G ~ 9G Pneumatic Beret Knitting Machine