1、Energy Saving and Stable Operation: The hydraulic pump solenoid valve operates stably with low power consumption, which can do to save energy for users. 2、Fast Opening and Closing: The hydraulic pump solenoid valve for excavator has the ability of fast opening and closing, which can accomplish a large number of tasks in a short time. 3、Easy to Maintain and Install: The hydraulic pump solenoid valve has fine workmanship, compact size, easy to install and maintain, and longer service life. 4、Well Designed and Manufactured: Hydraulic pump solenoid valve is well designed and manufactured, practical and reliable. It is good excavator parts. 5、Alloy Steel Material: The hydraulic pump solenoid valve is easy to install and made of alloy steel material, widely used for Kato excavators.