... simple design, easy to use, wide suitability and continuous operation; and high productivity and high oil output rate. Moreover, they can ... ground nuts, bean, rape and cotton seeds, sesame, olive, sunflower, coconuts, Castor seed and cocoa and grass seeds. However, they are ... Stainless feeder 2. Electrical element for heating chamber . 3. Vacuum filter for clean crude oil 4. Squeezing bolt 5. Heating ...