... impurities, adding water, wetting food, delivery of pure materials, bark peeling, delivery of finished products of kernel, manufacturing grain, classification, polishing, intensive ... it could manufacture over 20 varieties of finished products of grain with new type of utility patent issued by State Patent Office ... :20.2kw-4level 4.Dimension:7000x5000x1600mm 6FW-D3 type whole set unit of corn machine