Lubricant market demand continues to increase and the industry develops rapidly

lubricating oil is a mixture of hydrocarbons. lubricating oil is mainly used in electrical appliances, mechanical equipment, and metals to reduce mechanical friction and has functions such as lubrication, cleaning, antioxidant, cooling, rust prevention, and buffering. lubricant has a wide range of applications, market demand is increasing, and the industry is developing rapidly. lubricating oil…