Road Steel Electriccontrol Parking Bollards BY HIP Road Steel Electriccontrol Parking Bollards BY HIPAd detailsRoad steel electriccontrol barrier parking bollards by hiphen solutiondetailed product descriptionrise time: 5-10s(adjustable) drop time: 5-10s(adjustable)power(w): 2.2kw/3.7kw motor power supply: motor power supplyname: car barriers protection degr...