... 1.Name:corrugated beam barrierhighway guardrail2.Material: galvanized steel sheet 3.Color:green4.Specification:(1)Size:4320X310X85X3 mm/4mm(2)Post ... post and Z post, etc.8.Accessories: spacer, blackout, separator, terminal ends, connector, bolt & washer etc.9.Standard: EU, U.S., AS ... /NZS, etc.10.Main Types:(1)W-Beam(2) workshop :(3) ...