... 3)portable,durable PVC Coated Crowd Control Barrier1)Product IntroductionAlibaba.com Crowd Control Barrier Heavy duty crowd control/pedestrian barriers( ... it plays the role of protection in house site,major public events,sports,concerts,festivals,gatherings,swimming pools,and many ... recyclable.3)Company IntroductionName: Anping Deming Metal Net Co.,Ltd Established in 1992, our company is a big and ...