product height:600mm;product diameter:76mm;tube wall thickness:5mm/0mm/0mm;Fixed bollards。 The steel safety bollard has a smooth surface,and the metal shell is waterproof,sun-proof,strong and beautiful. The surface of the lane bollards is equipped with reflective tape,which can be clearly seen in the dark or rainy night. The pillar is installed on the ground.The four-hole screw base is fixed and will not be easily knocked down by external forces. Scope of use:municipal road isolation,separation of people and vehicles in residential areas,urban roads,safety protection,etc.