traffic barrel 1) Diameter: 900mm Height: 920mm 2) impact strength:20kj/ ... 4) One step Shaped reflection safe traffic anti-bump barrel, safety barrel, road traffic berrel 1.Form one-time,heat-resistant,cold-resistant ... the harm in the accident,more secure form of protection.Safety: (1) It is made of imported PE, it can ... .44Mpa7.Elongation at Rupture:264% plastic anti-bump traffic barrel,safety barrel