Oil Refining is a progress of removing the impurities such as phospholipids, FFA, pigment, off-flavor in cruel oil before edible application. is usually used in the first or second grade edible oil processing. This is an oil refining plant which can be used to many kinds of oil for small and mideum edible, vegetable or seed oil production. With high degree automation, it can refine 20 kinds of edible oil like soybean oil, rape seeds oil, peanut oil, etc. either by chemical or physical refining. inquiry please go to wstoilexpeller at gmail dot com