... high quality silicomanganese material for main components, Advantage of Palm oil machine 1. Saving labor: only one or two person is ... for more than 20 kinds oil crops, such as sesame, peanut, soybean, black seed, sunflower seed, flax, vegetable seed, castor seed, cotton ... seed, rape seed, camellia seed, walnut, etc. by third levels for one time. 3. Pure oil ...