... reach the standard level national edible oil.oil refining machine Flow Chart Main parts : de-mixed, degumming, ... dehydration, deacidification, decolorzation, dewaxing and deodorization.oil refining machine Main Equipment :Decoloration tower, deodorization tower, leaf filter, ... thermometer , professiona pressure gauge and safety valve.b.Environment friendly:1.dedusting system to prevent gas and ...