... appearance.3. Stable functions, simple maintenance, and safe operation.4. One time squeezing with three times pressing, high productivity. ... sesame, vegetable seeds, soybean, sunflower, cottonseeds, flax, etc.4. Oil Purity control: the vaccum oil filter is used to remove the ... Machine: Summarization: 1. Screw oil press. 2. Electrical control box for pre-heating chamber. 3. Vacuum filter for cleaning ...