What can be seen in the video is that the large full-refining equipment produced at large production, suitable for all kinds of plant and animal crude oil, suitable for large-yield production for local supermarket sales and even export customers. According to the needs of customers, there are carbon steel and stainless steel two materials, the tank is equipped with oil pipe system, the tank is equipped with mixing and heating pipe with chemical reaction effect, better remove the harmful substances in the crude oil.