Economic Maize Grinding Mill with New Design. US 4,250385,600 / Set. Wheat Maize/ Corn Flour Milling Machinery Flour Mill Machine. US 4,10020,000 / Set. Maize/Corn Flour Mill Milling Roller Mill Machine. US 4,250385,600 / Set. Complete 5500t/24h Wheat/Maize Flour Mill Milling Machine. US 4,250386,500 / Set.