On the network news have some cooking oil a day, although the police severely verify machine new hydraulic oils, waste oil was repeated but, faced with many varieties of oil, how do we distinguish the edible oil and the bad? Start from the following three aspects: 1, the smell of the oil with your fingers slightly dampened with a small amount of oil, wipe the palm, gently rub and smell the smell of it, one plus one press, if there is the smell of sesame oil, then how much money , then the poor quality of the oil, or has changed. 2. Dip tasting oil with chopsticks, if you feel bitter, spicy, sour, hemp oil is illustrated taste sensation has some quality problems. 3. Identification of heated cooking oil heated bubble and squeak it indicates that the oil has some problems, it is recommended that we do not eat. Henan source of mechanical production of hydraulic press, let you eat the oil without worries. We also analyze the market: peanut cholesterol is too high, many people now prefer sunflower oil slowly, this factor should be investigated on, so we want to consider many aspects, if different packaging, the price will have some relatively difference. Hydraulic press virgin raw compare what money? This is not only good considering there from people's habits, etc., from the raw materials to do full consideration. Sesame oil machine theory | Source machinery (certified) | sesame machine provided by the source Machinery Co., Ltd., Henan. Source Machinery Co., Ltd., Henan (www.13673699027.com) (www.ousoso.com.cn) is Zhengzhou, edible oil processing machinery leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the letter, the source of mechanical leadership with the staff warmly welcome all inquiries negotiations to create a source of mechanical a better future.