Special leg (Universal savings leg): Universal savings for the slope of the ground leg, the leg remains vertical at the same time, base on the universal joint under the agreement with the ground slope adaptive, with the fastening nut lock, to ensure smooth and safe

 

        The application of universal savings: the vertical leg leg leg base at the same time, by adjusting the joint adaptive angle, tilt and ground with the locking nut is fixed, to ensure smooth and safe.