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Surface quality classes for hot-rolled bars and rods technical delivery conditions
STANDARD published on 11.5.2012
Designation standards: GB/T 28300-2012
Note: WITHDRAWN
Publication date standards: 11.5.2012
SKU: NS-364031
Country: Chinese technical standard
Category: Technical standards GB
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Latest update: 2026-04-10 (Number of items: 2 271 455)
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