... . Wide application: more than 20 kinds of oil crops can be pressed by this machine, such as, peanuts, sesame, vegetable seeds, ... soybean, sunflower, cottonseeds, flax, etc.4. Oil Purity control: the vaccum oil filter ... used for animal feed.The Main Parts of the Machine: Summarization: 1. Screw oil press. 2. Electrical control box for pre- ...