Why big potentiality of "small oil mills" at everywhere oilseeds such as groundnut (peanut), palm nut, coconut, sunflower, sesame, sheanut (karite), soybean, cottonseeds, rapeseed, mustard etc. Are grown in most of the countries of the world and hence it is easily available in every country. Most of oils of these oilseeds are the edible oils and as we know edible (cooking) oil is the primary requirement of human being. Our small oil mills produce the oil from the above oilseeds by mechanical crushing. As per our long experience and deep survey, at everywhere cooking oils producing industries (oil mills) are in the hand of some monopolized people only who can invest the big and giant investment in such business. On the other side 95% of people who have the small investment capacity and they are in search of small technologies and machineries. But due to the lack of small technology in their country they are disappointed