... materials, such as peanuts, walnut,rapeseeds, beans, sesame, olive, sunflower seed, cotton seeds, tee seeds, coconuts, cocoa and grass seeds corn ... screw and is pressed. 2. Under high temperature condition in the chamber, there is quite strong friction among press ... damage colloid, increase plasticity, decrease oil's elasticity, resulting in high oil. oil The automatic oil expeller press machine with ...