1. Cast iron machine base 2. Special gear box structure 3. Main parts of chamber 4. Cake thickness can be adjusted Application:Widely used to squeeze various kinds of oil materials. Like:ground nuts, beans, rape and cotton seeds, sesame, sunflower, coconuts, and grass seeds, etc. Discription:It is a mini oil expeller, easy to operate and maintan, widely applied in Africa. This machine is composed ...