... 20 kinds of oil crops can be pressed by this machine, such as, peanuts, sesame, vegetable seeds, soybean, sunflower, cottonseeds, flax ... be used for animal feed.The Main Parts of the Machine: Summarization: 1. Screw oil press. 2. Electrical control box for ... screw 5. Heating ring 6. Cake outlet 7. Vacuum filterOperatinal Process:1. Prepare raw materials.2. Adjust the machine, for example, checking ...