50 tons of flour mill production process is divided into: 1. Clear 2. Milling. 1. The cleaning room technology: using three screen, two dozen, two to three magnetic separation, one with a stone, a selection, water cleaning process. The process well cleaning efficiency, high yield, small power consumption, dedusting effect is good, no dust in public. Between 2. Pulverizing technology: using 4, 7 core grinding, 1 slag grinding brush, 2, 2, 1, 5 black powder 1, 3, 4 "leather, core points, the thickness of the heart grinding powder process is 3 finished product requirements: GB1355-86 flour quality standard, in domestic third white hard wheat, for example: yield TeYiFen flour yield of 70-73%, ash content less than 0.68%, and the powder a few times. Yield TeEr powder, flour yield, 73-75% ash content less than 0.72%, and the powder a few times. Yield of standard flour yield 80%, ash content less than 0.8%. TeYiFen powder and the range of: TeYiFen flour yield 30%, the powder, flour yield 45%, and the powder a few times. TeEr powder and the powder combined: TeEr powder flour yield by 45%, and the powder, flour yield by 30%, and a small