l-power mode control valve
l-s power mode control valve
power mode control valve
s-power mode control valve
t-power mode control valve
four valve control valve group
dual-mode power control
Output power mode control
sequence valve control mode
single valve control mode
air control valve group
auxiliary control valve group
backhoe control valve group
backhoe control valve group resolver
brake control valve group
bulldozer and steering control valve group