Automatic bollard

other places in need of control.

Features: 

A: high rising and down speed , which can be adjusted to 3s.
B: with good qiality air compressor and cylinder, make the operation steady 
C: unified control. save the cost and east to do maintaince.
D: different diameter and height to satisfy different request.

Parameters: 

Material: steel /**3ss/**6ss
height : **0/**0mm/**0
diameter: **8mm/**0mm/**5mm
rising/down sppeed: 3s
air tank :*8L
work pressure: 8par
Control : remote control or manual box