After cutting the crop of wheat from the farms it comes for a milling. Before starting the milling process you should clean the wheat and remove unwanted particles like dust, crop grass, small stones etc. After cleaning the wheat, it goes for milling and then we got the whole wheat flour.
For white wheat flour or cake flour which is mostly used in bakery Items. It’s also a wheat flour but to make it people are processing the whole wheat flour and bleach it with some sort of chemicals are Azodicarbonamide, Chlorine Dioxide, Nitrogen Dioxide, Potassium Bromate.
After milling the wheat flour its sieve with Vibro separator and stored in some dry place where there are some chances of bug or you can insect will come in it. So, you need to screen it with a safety screening machine to remove all kind of bugs and other unwanted particles then finally it will go for packaging.