In the petrochemical industry, which is a mining and experimental industry, either there is no problem, and once there is a problem, it is a big problem. Therefore, the safety of production is the most important. API certificate is our requirement for security. In the petrochemical industry, especially the highly corrosive chemical industry, it is necessary to use a large number of Teflon products to transport materials, which is a necessary condition to ensure long-term safe production. Teflon hoses and fluorine-lined joints not only meet the functional needs of users, but also achieve excellent performance in cleanliness and durability.The main…