bucket valve
铲斗阀
水缸活塞上的阀活塞止回阀
泵的活塞阀
斗型阀
斗式[除水]阀
箕式除水闸
120 Type Brake Control Valve Test Rack
air brake control valve
anti-surge control valve
application control valve
articulation control valve
automatic control valve
automatic delivery control valve
Automatic pressure control valve
Automatic reflux control valve
automatically control valve
auxiliary control valve
bowl control valve stem
butterfly control valve