GB/T 35451.1-2017

Polypropylene(PP) structure-wall piping systems for underground drainage and sewerage—Part 1Polypropylene double wall corrugated pipes

NORMA vydaná dňa 29.12.2017

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The information about the standard:

Designation standards: GB/T 35451.1-2017
Publication date standards: 29.12.2017
Country: Chinese technical standard
Kategória: Technické normy GB