GB/T 9120-2010

Loose plate steel pipe flanges with weld-neck collar and with weld ring neck

NORMA vydaná dňa 14.1.2011

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The information about the standard:

Designation standards: GB/T 9120-2010
Note: NEPLATNÁ
Publication date standards: 14.1.2011
Country: Chinese technical standard
Kategória: Technické normy GB