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Cold-drawn or cold-rolled precision seamless steel tubes
Translate name
STANDARD published on 25.10.2000
Designation standards: GB/T 3639-2000
Note: WITHDRAWN
Publication date standards: 25.10.2000
SKU: NS-883079
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-03-27 (Number of items: 2 269 573)
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