China national standard GB plastic painted crash barrier guardrail beams

W beam galvanized guardrail is the most common highway crash barriers designed to prevent the vehicle from running out of the road in dangerous area.

Detail

W beam galvanized guardrail is the most common highway crash barriers designed to prevent the vehicle from running out of the road in dangerous area.

Huaan can supply GB31439 standard guardrail and accessories for roadside and highway guardrail projects. The beams are galvanized with a uniform layer of zinc coating or zinc+plastic coated to prevent weak spots caused by rust and corrosion. 


Standard Size4320mm*310mm*85mm, 3820mm*310mm*85mm3320mm*310mm*85mm, 2820mm*310mm*85mm2320mm*310mm*85mm, or customized
MaterialQ235B, S235, S235JR
Base metal nominal thickness3mm, 4mm or customized
Surface TreatmentHot dip galvanized
Zinc coating thickness600g/㎡, 84μm, or customized
StandardsGB/T31439.1-2015
ApplicationHighway, High grade roads.


Tag

w beam guardrailmetal beam guardrailhighway guardrailguard railcrash barriertraffic barrierw beamroller barriersafety rollerw beam barrier

Huaan Traffic has performed crash testings according to MASH and EN1317-2, and passed the levels: TL1, TL2, TL3, TL4 and N1, N2, H1, H2, H3.

Contact Us

Phone: +86 137 7497 6669

E-mail: info@haguardrail.com

Add: Guanxian, Shandong Province, China.

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