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Specification and qualification of welding procedures for production welding of steel castings
Translate name
STANDARD published on 11.10.2021
Designation standards: GB/T 40800-2021
Publication date standards: 11.10.2021
SKU: NS-1038712
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-06-25 (Number of items: 2 284 379)
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