Stone Mill Flour Machine: Benefits of Stone Milling Machine: Low-speed grinding and low-temperature processing do not destroy nutrients in wheat, so stone milled flour retains to a large extent protein, gluten, carotene, carbohydrates, calcium, phosphorus, iron, vitamin B1, B2 and other nutrients, especially in stone milled flour. Carotene and vitamins are 18 times the amount of other flour. The low-speed grinding of stone mill keeps the molecular structure of flour without any...