... details. sectional drawing Specification: two waves:4320*310*85*3mm 4320*310*85*4mmthree waves:4320*506*85*3mm 4320* ... :galvanized,bright finished,chromated,oiled, fingerprint resistanceApplication:steel guardrail used on the highway.it provides a visual and ... traffic and work areas,so the rate of accident will be reduced Guardrail Highway guardrail Q235, including corrugated beams, posts, bolts ...