... used in the processing of rapeseed, cottonseed, soybean, peanut, sesame, tea seed, sunflower, olive, coconut, palm. High Quality Screw Oil ... material particles.On the other hand, root diameter of the pressing screw caries larger from one end to the other, hence. ... and no oil the surface is allowed.Cake thickness adjustment: Rotating the adjusting handle clockwise make the cake thicker otherwise will ...