OEM-quality proportional solenoid valve for Sany and XCMG excavators. Part SKX5P-17-210 (KDRDE5KR-20/40C13-203A) features 24V operation. Provides precision variable hydraulic flow regulation for implement circuit control, auxiliary attachment regulation, and travel system modulation across Sany and XCMG excavator platforms, ensuring smooth and efficient machine performance in heavy-duty earthmoving and construction applications.