Industrial Wheat Milling Process: How Wheat Is Converted into Maida A bag of wheat and a bag of maida may sit only a few metres apart inside a flour mill, yet the journey between them is complex. Wheat is not simply ground until it turns white. At industrial scale, it moves through inspection, cleaning, conditioning, separation, roller milling, sifting, testing, and packing. Every stage of the industrial wheat milling process protects food safety, improves separation, control