air brake chamber TYPE: 24/30 Application in truck,heavy-duty truck,trailer,specail-purpose vehicle,etc. Competitive price air ... valve, unloader valve, protection valve, etc.., which applied to heavy trucks, trailers, heavy bus and so on. Such as: DAF,LVECO,MERCEDES,LEYLAND ... ,MAZ,VOLVO,ZASTAVA, ,SAOS,RVI,PEGASO,SCANIA,IKARBUS,TAM,HOWO,MAN,DENNIE,RENAULT. spring brake chamber