... In Greece Introduction of Flour Mill:Shell, herbs, bark, leaves, wheat bran, rice husk, corn cob, straw, grains, dried small ... vegetables, hawthorn, spices, jujube, lees, cake, potato residue, tea, soybean, cotton, plant roots, stems, leaves, flowers, fruit, hundreds of various ... grain into uniform size powderMaterial Grain particles like: corn,wheat,bean,coffee etcs.Type of machineTwo types: one is ...