... , deacidification, decolorzation, dewaxing and deodorization.oil refining machine Main Equipment :Decoloration tower, deodorization tower, leaf ... pump, Conducting oil furnace Main Material:soybean , sunflower , cottonseed, peanut, tea seed, sesame,walnut, rapessed, chilli seed,etc.oil refining machine ... will 8 yearsd.Energy saving:1. well sealing for heating system ,no gas leak and saving fuel.2. ...