GB/T 31439.2-2015E

Corrugated sheet steel beams for road guardrail—Part 2:Thrie-beam guardrail

STANDARD published on 15.5.2015

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The information about the standard:

Designation standards: GB/T 31439.2-2015E
Publication date standards: 15.5.2015
Country: Chinese technical standard
Category: Technical standards GB