... .(3). Widely Usage:The machine is multi-function. It can process more than 20 kinds of oil crops, such as, olive ... various oil seeds such as cottonseed, rapeseed, high-oil sunflower seed, peanut kernel, soybean, etc. Before prepressing, you have to pretreat ... will be sent to the solvent extraction plant, by the process of solvent extraction plant, we can get the oil in ...