... , and the main products cover as follow: hot dipped galvanized steel sheet in coils, hot dipped galvalume steel sheet in ... Packing :seaworthy export packing or mill's standard packingSurface treatment:galvanized,bright finished,chromated,oiled, fingerprint resistanceApplication:steel guardrail used on ... be reduced Guardrail Highway guardrail Q235, including corrugated beams, posts, bolts and terminals