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Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger
Translate name
STANDARD published on 28.4.2020
Designation standards: GB/T 21833.1-2020
Publication date standards: 28.4.2020
SKU: NS-995653
Country: Chinese technical standard
Category: Technical standards GB
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Latest update: 2026-06-18 (Number of items: 2 283 376)
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