GB/T 9121.3-2000

Loose plate steel pipe flanges with weld-on collar with tongue and groove face

NORMA vydaná dňa 28.9.2000

The information about the standard:

Designation standards: GB/T 9121.3-2000
Note: NEPLATNÁ
Publication date standards: 28.9.2000
Country: Chinese technical standard
Kategória: Technické normy GB