... , hot dipped galvalume steel sheet in coil, prepainted steel sheet in coils, corrugated steel sheet, cold rolled steel sheet in coils, ... packingSurface treatment:galvanized,bright finished,chromated,oiled, fingerprint resistanceApplication:steel guardrail used on the highway.it provides a visual ... be reduced Guardrail Highway guardrail Q235, including corrugated beams, posts, bolts and terminals