20W-50 Motor Oil 5L for High Performance Engines

20W-50 Motor Oil 5L engine oil: A comprehensive guide to 1D brand engine oil from production to maintenance   I. Production Technology and Product Characteristics   20W-50 is a multigrade mineral engine oil, specially designed for classic gasoline and diesel engines and suitable for many older models. Its production characteristics include:   1. Base oil and additive formula High-quality mineral base oil is adopted, and anti-wear agents, antioxidants and detergents and dispersants are added to ensure stable lubrication performance in high and low temperature environments.   2. Viscosity characteristics   The viscosity design of SAE 20W-50 takes into account both low-temperature start-up and high-temperature protection:   ● Low-temperature performance: The "20" before "W" indicates that its minimum applicable temperature is -10℃, making it suitable for use throughout the year in areas south of the Yellow River to north of the Yangtze River. ● High-temperature performance: At 100℃, th…