... dehydration, deacidification, decolorzation, dewaxing and deodorization.oil refining machine Main Equipment :Decoloration tower, deodorization tower, leaf filter, ... cottonseed, peanut, tea seed, sesame,walnut, rapessed, chilli seed,etc.oil refining machine Characters:a.Safety:1. we using auto ... welding machine to make the reactor,which can quarrantee the quality of welding seam,avoid cracking and ...