Guardrail ncej
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Corrugated beam guardrail Crash Barrier Post Steel Guardrail Posts Galvanized U Shape
High Quality W Beam Roadway Safety Guardrail C Post C Spacer Product Description Product Name: Corrugated beam guardrail Crash Barrier Post Steel Guardrail Posts Galvanized U Shape Technometal Post Standard: AASHTO M180, EN ISO 1461, GB / T 31439-2015, thiab lwm yam Meterial: Q235B , Q345B, ASTM A36, S235JR, S275JR, thiab lwm yam Zinc Txheej: 550g-1100g/m2 ob sab Thickness: 2.5mm-4.0mm Wave Dav: 306-315mm Wave Height: 81-841mm 20mm 20mm 20mm 20mm yog ob qho tib si nruj thiab hloov tau, muaj ...
