Independent pneumatic control mechanism. The fixed bracket is made of die-casting aluminum alloy, the lower shaft is coated with nylon technology, and the outer shaft is extruded once. Due to the inherent characteristics of nylon, there is no need for maintenance in actual use;

Pneumatic locking of the string. The air valve switch button is located on the upper left side of the shield, with delay function, 8-12 seconds, beautiful and convenient

The upper and lower adjusting range of the pipe string is 40mm, adjusting the angle range 32 degrees before and after.

Corresponding to daimlerch standard