... ,Relay valve,Protection Valve,Hand Brake Valve,Foot Brake Vave, Air dryer,Slack Adjuster and so on for trucks Product Name ... ValveParts NO.: AE4170Application: DAF1, As a manufacture, we specialize in air brake valves for many years.2, For variety of heavy ... vehicles and trucks( Dongfeng, VOLVO, BENZ, SCANIA, DAF, MAN and so on)3, Good Quality, reasonable price, most ...