Relay Valve Assembly

Widely used in various commercial vehicles, such as long-distance buses, cargo trucks, buses, etc., as well as some special vehicles. In the train combination of semi-trailers and tractors, the trailer brake can quickly respond to the main vehicle braking action to ensure the coordination and safety of the train braking. Under the condition of frequent start-stop of urban buses, it can ensure the timeliness and reliability of braking and ensure the safety of passengers.