Most cooking oils you buy in supermarkets have been extracted using pressure or solvents, or both. Commonly used for seed oil press are seeds including sunflower, sesame, ftuits, nuts like walnut, almond or peanut (groundnut).
Making produce oils for food with the seed oil press involved in oil processing, seed cleaning, extraction, clarification, packaging and storage. There are two manner for oil processing: large industrial scale and small-scale oil extraction. Farmers and small business owners can choose the second manner: small-scale oil extraction.