Zhengzhou QI'E Grain and Olive oil Machinery Co., ltd is primarily all kinds of edible oil products, including castor oil herb, oil press machine, castor oil refining, castor acrylic extraction and so on.

The castor oils from first only two steps always have some unwelcome impurities, such as FFA( Cost-free Fatty Acid), so , Typically the foremost aim of refining course of action is removing extra cost-free fatty acids and preventing typically the edible oil refinery equipment from oxidation, but is not only the FFA, this also removes the unwanted impure substances, color and odor which can have a negative impact on the flavour, odor, and appearance of the crude edible oil refinery for sale. The oil after refinery process is thinner with out FFA, colorless and unscented, and also, it is good for man health and easy to storage.