... 20 kinds of oil crops can be pressed by this machine, such as, peanuts, sesame, vegetable seeds, soybean, sunflower, cottonseeds, ... health and sanitary regulation.5. Less ocuppied area: only needs 10 ~ 20m2 for production.6. The oil left in cakes is ... . Vacuum filterOperatinal Process:1. Prepare raw materials.2. Adjust the machine, for example, checking electricity, beginning heating (if it is cold ...