... ,soybean,pressed cake.Advantages of screw oil press 1. Our oil presses can be used to press ... flax seed, camellia, cotton seed, ect.2. The oil output rate can be as high as 35% - 50 ... according to different oil seeds. The oil is of superior quality if treated properly.3. The oil residual in cake is ... more convenient for home use. Squeezing varieties of oil press This series of machinery can be widely ...