hydraulic valve , hydraulic control valve Multiple valve Operating valve Turning valve Ascending hydraulic valvemultiple valvehydraulic control valveWe have hydraulic control valve, Multiple valve, Operating valve, Turning valve, Ascending (down) valve,etc ... -L12E//SZF-E12 turning valves, Q23-E15L/QYF15 pneumatic valves, K34X-8W/34QF pneumatic control valves, XZF08/PHF balance valves, YS10/YS08R ...