Pre-press Expeller Model 204,a screw press for continuous production, is suitable either for produ-ction procedure of"pre-pressing-solvent extracting"or tandem pressign and for processing materials of high oil content, such as peanuts, cottonseeds rape-seed,sunflower-seed and etc.

1. High capacity, less installation space, little power consumption and simple control & maintenance.
2. Pre-pressed cake, being loose but not crushed,is helpful to solvent permeation.
3. The percentage of oil and water content in cake are suitable for solvent extraction.
4. The pre-pressed oil is of higher quality than that obtained by single pressing or single solvent extraction.