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GB/T Highway Guardrail
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GB/T Highway Guardrail

Standard: GB JT/T281-2007, AASHTO M180,

Material: hot rolled steel coils, Q235 or Q345 grade

Standard size: 4320mm*310mm*85mm*3mm/4mm

Surface treatment: hot dipped galvanized

More details of GB/T Highway Guardrail:

Product HameFlexible Metallic Highway Guardrail, Q235 galvanized steel metal beam road crash barrier, highway Traffic barrier
MaterialQ235, Q345
Surface Treatmenthot dip galvanized, powder coated
Zinc Coating350g-1220 g/square meter
Thickness Tolerance+/-0.015mm
Specificationwave width: 310-31 5mm
wave height: 81-85mm
thickness. 2 .5mm - 4mm
length: 4320mm
Theoretical Weight48-62 kg/pcs
Standard48-62 kg/pcs
Supply Ability40,000 metric tons per year
Minimum Order Quantity25 metric tons

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