Flour mill by advanced technologies can be divided into traditional flour mill machine
and modern flour mill machinery.
Traditional flour mill machine
includes stone flour mill machine and traditional steel rubing powder machine, wheat it processing wheat, the skin-core did not separate from but straight grinding, thus causing the wheat flour is black.
Wheat modern flour mill machine processing, skin-core mixture is separationion through a sieve, then separate the peels and cores for grinding, so the flour is white.