SQDL-*15 series multi -valve is improved on the basis of  DL15 series, The main point is that it changes the operation of manual valve body.,and add pneumatic control, so that be better to realize the remote control. According to customer needs, reversing valves can be combinate with  the manual and ordinary combinations.This valve is widely used in agricultural vehicles, side tumbling tipping eco-car and so such  project mechanical hydraulic system