... , olive, palm, oil sunflower, cottonseeds, soybean, peanut, sesame, vegetable seeds, coconut, flax etc.(4). Oil Pure: The vacuum oil filtering ... extraction and oil refinery from various oil seeds such as cottonseed, rapeseed, high-oil sunflower seed, peanut kernel, soybean, etc. Before ... , by using shucking machine to remove shell of oil seeds, because shell will reduce the rate of oil yield ...