road guardrail
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Highway Guardrail
Type: highway guardrail/road barrier; W-beam guardrail Material: Q235B, Q355B Length: 4,318 mm with a tolerance of +10mm, -5mm Final width (after angles modification): 310 mm (+6mm,-1mm) Certificates: ISO9001, ISO14001, OHSAS18001; Finishing: Hot dip galvanizing(ISO1461 , ASTM123)
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