GB/T 9115.17-1988

Steel pipe welding neck flanges with male and female face for PN 1. 6 MPa (16 bar)

NORMA vydaná dňa 1.1.1988

The information about the standard:

Designation standards: GB/T 9115.17-1988
Note: NEPLATNÁ
Publication date standards: 1.1.1988
Country: Chinese technical standard
Kategória: Technické normy GB