... 20 kinds of oil crops can be pressed by this machine, such as, peanuts, sesame, vegetable seeds, soybean, sunflower, cottonseeds, ... be used for animal feed.The Main Parts of the Machine: Summarization: 1. Screw oil press. 2. Electrical control box ... 6. Cake outlet 7. Vacuum filterOperatinal Process:1. Prepare raw materials.2. Adjust the machine, for example, checking electricity, beginning heating ...