GB/T 40800-2021

Specification and qualification of welding procedures for production welding of steel castings

NORMA vydaná dňa 11.10.2021

Anglicky a čínsky -
Elektronické PDF (437.30 EUR)

The information about the standard:

Designation standards: GB/T 40800-2021
Publication date standards: 11.10.2021
Country: Chinese technical standard
Kategória: Technické normy GB