1.ISO 9001,QS certificate 2.20years manufacturer experience 3.removable metal road barriers 4.easy assemble SpecificationNormal sizeSize2m*1.1m or as requestFrame20mm,25mm,32mm,40mm,42mm&48mm O.DInfill Picket14mm,16mm,20mm&25mmO.DSpacing60mm,100mm,190mm&200mmFinishHot-dipped Galvanized,powder coatedFeetDetachedApplication:1. Traffic road control, Road isolation belt, Limit vehicles 2. Concert, ...