portable crowd control barrier 1Wire:3.00-5.00mm 2Opening:60*150mm,75*100mm 3Pipe:25mm,32mm,40mm,42mm... 4ISO9001 portable crowd control barrierSpecificationsPowder coated temporary fence ... .4m ,OEM is ok. 3:Galvanized,PVC coatePowder coated temporary fenceTemporary fencing is mainly used on the city road, the highway, pool, garden, security of ...