... Usage:The machine is multi-function. It can process more than 20 kinds of oil crops, ... , etc. Before prepressing, you have to pretreat oilseed by cleaning, screening separation, washing, hulling, softening, flaking, ... is the fist step of making edible oil. By using Wind-driven separator, dust removing system, ... be sent to the solvent extraction plant, by the process of solvent extraction plant, we can ...