This architectural drawing is a Grain production machine design in detail AutoCAD 2D drawing, CAD file, dwg file. Cereal grain is ground in a gristmill to produce flour and middlings. The phrase can be used to describe both the grinding device and the structure housing it. Grain that has been prepared for grinding by being separated from its chaff is known as grist. For more details and information download the drawing file. Thank you for visiting our website cadbull.com.