With the continuous development of the automotive industry, the demand for the products in this industry is increasing year by year, and the amount of rubber seals used is also increasing. The matching seals are static seals and dynamic seals, and their performance requirements are extremely high. In particular, the product is used in different regions, and the requirements for high temperature resistance and low temperature of the product and oils of different media are higher. And our products can meet these requirements. Has been widely used in BMW, Honda, Toyota, Mercedes-Benz Chery and other famous brands of cars.