Sunflower Oil Press for Making Sunflower Seed Oil in Large
#0183;#32;Sunflower seed oil is extracted from oiltype sunflower seed by the mechanical prepressing method with subsequent hexane extraction of the remaining oil in the meal. To be specific, oilused sunflower seeds contain 45%~60% of the oil which is suitable for the prepressing and leaching method: In the 1 st, the raw seeds are presqueezed by means of a continuous screw press.