Use plastic enclosures
1. Generally used in expressway exit used as emergency exits, and all levels of road intersection, toll station, roads, Bridges, parking lot, station, wharf, shopping malls, square, highway maintenance, hotel, residential, sports venues, the dangerous areas and road construction area, temporary police meeting places and other places as the separation of roads, the regional isolation, shunt, guide or used in some of the books, or sports entertainment celebration occasions rodeo order maintenance. 2. The warnings to drivers have obvious effect, can reduce the accident casualties degree, people form more security protection. Used for various activities play a major role is to prevent people turn, climb in the past, enhance security.