PSS-YT400AX Self-propelled aerial working platform 1.Competitive price 2.Top quality 3.Best service ... in the narrow place or gradient road7.cage can tilt 180 degrees8.Small when it retracts,nimble,the height ... .walk,main arm lift, main arm stretch,rotating floor tilt;working arm lift has function of buffer delay, protecting ... descending system PSS-YT400AX Self-propelled aerial working platform