... reach the standard level national edible oil.oil refining equipment Flow Chart Main parts : de-mixed, degumming, ... dehydration, deacidification, decolorzation, dewaxing and deodorization.oil refining equipment Main Equipment :Decoloration tower, deodorization tower, leaf filter, frame ... walnut, rapessed, chilli seed,etc.oil refining equipment Characters:a.Safety:1. we using auto welding machine to ...