... coconut,cotton,tea seeds crude oil. Vegetable crude cooking Oil Refining Equipment/Palm Oil Refinery Simple in structure ... dehydration, deacidification, decolorzation, dewaxing and deodorization.3.cooking oil refining equipment Main Equipment :Decoloration tower, deodorization tower, leaf ... seed, sesame,walnut, rapessed, chilli seed,etc.cooking oil refining machine Characters:a.Safety:1. we using auto ...