Sunflower seed oil is cold-pressed and entails minimal processing to produce a light, flavorful oil suitable for some cooking needs. Sunflower seed oil manufacture involves seeds cleaning, seed dehulling, seeds grinding, seeds pressing and extracting crude oil, crude oil refining. As the below flow chart illustrates, the production team has undertaken the seed cleaning, dehulling, and expelling process. These are extracted into either oil or a cake. Sunflower cakes are sent into the extractor, then soaked insolvent. At last, the mixed oil will flow out of the extractor. The wet sunflower seeds meal is sent into DTDC thorough desolventizing, toasting, drying, cooling four steps. At last, we can get a dry sunflower seeds meal that only contains less than 1% oil residual.