... of oil crops, such as, olive, palm, oil sunflower, cottonseeds, soybean, peanut, sesame, vegetable seeds, coconut, flax etc.(4). Oil Pure ... such as cottonseed, rapeseed, high-oil sunflower seed, peanut kernel, soybean, etc. Before prepressing, you have to pretreat oilseed by cleaning ... machine to roll oilseeds into base. About 4 valve. Like Soybean 2-4valve, peanut 4-6valve. Thickness of the base is ...