Oil Extraction Machine Using an oil press to make your own oils has many advantages, with the most important being that you know exactly what is in the oil. By pressing your own oils you are completely in control of what goes into your oil. Make pure oil with no preservatives and without alterations to the chemical structure. There are a variety of nuts and seeds that you can extract oil from, each with their own culinary uses and nutritional values. You can use these oils to support your health and well being as well as to enhance your cooking. Flour Mill Machine Fresh is best. This is true for fresh flour too! Grinding grain at home yields fresh flour that is rich in vitamins and nutrients, and full of amazing flavor. Once you break the wheat open, the nutrition has been exposed. The longer you leave the flour to sit, the more time the nutrition has to ‘escape’. Using freshly milled flour means you are using the wheat right at the height of its nutritional peak.