One of the most common indicators of motor oil viscosity is the SAE value of motor oil.
First look at the classification of motor oil, API means American Petroleum Institute. Base oil is divided into 5 categories by API.
Regarding how to balance consumers' pursuit of sweetness and health, a related person in charge said in a telephone interview that food sweeteners will have a good development trend in the future.
Food preservation has been closely related to human life since ancient times. Humans have used preservatives, wine dip and other methods to preserve foods long ago. With the rapid development of social economy and the rapid growth of food demand, a large amount of food requires long-distance transportation and reprocessing. Simple traditional antiseptic methods no longer meet the needs, and food preservatives have emerged.
Gear oil is a kind of important lubricating oil which is based on crude oil industrial lubricating base oil or synthetic lubricating oil, and is added with extreme pressure anti-wear agent and oily agent. It is used for all kinds of gear transmission installation to prevent tooth surface from being worn, scratched, and sintered, etc..
Feed additives are added ingredients of the basic diet. Their functions are to improve the nutrition of feed, improve feed utilization efficiency, promote livestock and poultry production and prevent diseases, reduce the nutritional loss of feed during storage and improve the quality of livestock and poultry products.