Screw expeller pressing is to separate the oil from oil bearing materials by the pressing power which comes from the big pressure created in press chamber, the oil can be discharged from gap of press bars and oil trough of press rings. We have been engaged in oil press machines and oil refining equipment for years. We have rich experience in this field and foreign tra Chilli seed cooking oil purifier de field. We are capable of projects designing, installation and debugging and all round turn-key projects of pretreatment, prepressing, extraction, refining, fractionation and the deep processing ofoilseeds and sideline products. Including: process design, machinery design, electric power distribution, automatic control, civil engineering,etc. What’s more, a lot of our technologies had been successfully applied, such as: dehulling process of soybean, puffing and extraction processing, negative evaporation, continuous physical refining, superfine fragrant peanut oil, concentrated phospholipids,etc.