50-3000 t/d sunflower oil seed pre-treatment, pre-pressing, extraction, refining processing line. ... and pre-pressing, extraction, refining, oil materials including cotton seed, sunflower seed, rape seed, soybean, palm, peanuts rice bran and so ... plants.8. Waste water treatment techniques in vegetable oil mills.. sunflower seed/oil pretreatment, pressing/extraction and refining complete set of ...