GB/T 20801.4-2020

Pressure piping code—Industrial piping—Part 4:Fabrication and assembly

NORMA vydaná dňa 19.11.2020

The information about the standard:

Designation standards: GB/T 20801.4-2020
Note: NEPLATNÁ
Publication date standards: 19.11.2020
Country: Chinese technical standard
Kategória: Technické normy GB