Galvasied Pedestrian Barriers are made from GI steel pipes in OD38mm for europe market used for construction road, security temporary fence and crowd control or walking way. Pedestrian Barriers are always loaded by 40HQ containers and one full container can load few hundreds of barriers. 
Wellmade scaffold produces pedestrian barriers for many countries,exporting many  years by its high quality, loading safety testing and good prices. 
Get standardize sizes and sepecification for road barriers from wellmade scaffold at wellmadescaffold.en.made-in-china.com
get good price for crowd control barriers from wellmade scaffold by mial.