... barrie High quality steel plate galvanized and PVC coated International standard specs Highway GuardrailThe product: highway guardrail, w-beam guardrail, Highway Guardrail , corrugated beam barrie, is the ... :Length: 2320mm, 3320mm, 4320mm.Width: 310mm, 506mm.Thickness: 2.8m, 3mm, 4mm.Surface treatment: galvanized, galvanized and PVC coated.Accessaries: post ...