GB/T 9115.18-1988

Steel pipe welding neck flanges with male and female face for PN 2. 5MPa (25 bar)

NORMA vydána dne 1.1.1988

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The information about the standard:

Designation standards: GB/T 9115.18-1988
Note: NEPLATNÁ
Publication date standards: 1.1.1988
Country: Chinese technical standard
Kategorie: Technické normy GB