1、Good Performance: This solenoid valve has a fast on and off capability, enabling it to accomplish a large number of tasks in a short period of time. 2、Fine Workmanship: The solenoid valve has very fine workmanship, neatly polished appearance, fine parts, and has stable and safe operation. 3、Compact Size: The compact size of this solenoid valve makes it very easy to install and maintain, rest assured to use. 4、Excellent Alloy Steel Material: This solenoid valve is made of excellent alloy steel for its casing, which is hard enough to withstand harsh environmental and weather conditions. 5、Wide Application: This solenoid valve has a wide range of applications and can be used on all the for CAT 304E 303.5E excavators.