PVC Crowd control barrier 1) hot galvanized 2) fixed feet or detachable for easy storage & transpor 3)portable,durable PVC Coated Crowd Control Barrier1)Product IntroductionAlibaba.com Crowd Control Barrier Heavy duty crowd control/pedestrian barriers(portable fence, temporary fence or removable fence),it plays the role of protection in house site,major public events,sports,concerts,festivals, ...