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Seamless steel tubes for petroleum cracking
Translate name
STANDARD published on 20.9.1988
Designation standards: GB 9948-1988
Note: WITHDRAWN
Publication date standards: 20.9.1988
SKU: NS-897134
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2025-05-14 (Number of items: 2 199 647)
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