Edible oil production line mainly includes five links: pretreatment, pressing, filtration, refining and packaging. You can see in the video is some part of machine in large production of edible oil production workshop, outside the workshop arranged a vertical elevator connect with the miscellaneous machine to remove small gravel dust and other impurities in the pretreatment process for cleaning oil material, in the side of the workshop is equipped with oil press machine, multiple arrangement to achieve large production.