KINGTOM is a major manufacturer and supplier of Car Valve Covering Ring in China. Automobile sealing rings are made of materials that are oil-resistant, acid- and alkali-resistant as well as low- and high-temperature resistant. They are extensively employed in a variety of industries, including food, medicine, electronics, the chemical industry, anti-static, and fire safety. Additionally, it can be directly cut into seals of different shapes.Most of the European and American markets are covered by our products.