GB/T 31439.1-2025

Corrugated sheet steel beams for road guardrail—Part 1:W-beam guardrail

NORMA vydána dne 29.8.2025

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Elektronické PDF (13152.30 CZK)

The information about the standard:

Designation standards: GB/T 31439.1-2025
Publication date standards: 29.8.2025
Country: Chinese technical standard
Kategorie: Technické normy GB