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Methods of radiographic inspection and quality classification of circumferential fusion welded butt joints in steel pipes and tubes
Translate name
STANDARD published on 18.12.1990
Designation standards: GB/T 12605-1990
Note: WITHDRAWN
Publication date standards: 18.12.1990
SKU: NS-861791
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-06-12 (Number of items: 2 281 969)
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