This group of Automatic barriers,Road barriers, Intelligent barriers,electric barriers,etc are weather-resistant.Comprehensive applicable for highway,road,roadway, street,lane,pavement,bridge, parking lot,community, residential area,factory,toll station,outdoor,patio,entrance and exit, access,gate, etc use.Various styles for choose from;size can be customized.Protective, controllable,stable and durable.Easy to install.