GB/T 21833.1-2020

Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger

NORMA vydaná dňa 28.4.2020

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The information about the standard:

Designation standards: GB/T 21833.1-2020
Publication date standards: 28.4.2020
Country: Chinese technical standard
Kategória: Technické normy GB