1、Easy Installation: Well designed and easy to install and remove, and can directly replace the original or damaged parts to get higher strength. 2、Efficiency Improving: More efficient solenoid valve provides smoother capacity, improves the efficiency of the excavator's use, and makes the working process easier. 3、Professional and Great Craftsmanship: Durable shell is used to withstand harsh environmental and weather conditions, long service life, professional craftsmanship and stable performance. 4、Safety in Use: Enhanced safety in use, improved efficiency, can withstand greater work, improve the performance of the excavator, allow the experience of use to be enhanced, and more optimized capacity. 5、Applicable Scenario: This excavator part is suitable for CAT 320B, 320C, 330C, 330D, if you happen to have a related need, then this one is suitable for you.