tire valve

The function of the valve is to serve as the interface for inflation and the valve for deflation, and keep the charged air from leaking. The valve can be divided into two types: one is the valve for trolley; The utility model relates to a valve for large vehicles. Material: natural rubber, EPDM EPDM has higher environmental adaptability and softer material, Rubber can resist the effects of aging ozone. NR products have high strength and good toughness, but they cannot resist ozone