... , Separating equipment, Sieving equipments 2.Prepressing Equipments include: oil prepressing equipements, Steam and frying machine.This step is press the raw material ... → dewaxing → finished oil. Raw materials : soybean, peanut, rapeseed, cottonseed, sunflower seeds, palm nuts, linseed, tea seed, corn embryo, rice bran, oil seeds if want ...