GB/T 15558.4-2023

Buried polyethylene(PE) piping systems for the supply of gaseous fuels—Part 4:Valves

NORMA vydána dne 27.11.2023

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The information about the standard:

Designation standards: GB/T 15558.4-2023
Publication date standards: 27.11.2023
Country: Chinese technical standard
Kategorie: Technické normy GB