GB/T 35840.4-2020

Steels for plastic mould—Part 4: Pre-hardenging steel plate

NORMA vydaná dňa 6.3.2020

The information about the standard:

Designation standards: GB/T 35840.4-2020
Publication date standards: 6.3.2020
Country: Chinese technical standard
Kategória: Technické normy GB