... efficient &long time running Soybean screw oil press machine 6yl-120 Product Advantage:1. This kind of ... ring will be pre-heated, during pressing, the machine could filter the oil at the same time.3. ... term partner, thank you!Moreover, this Oil Press Machine can be used for various raw materials and depending ... content of the particular crop you are pressing, the machine will extract 90-95% of it. So for ...