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Bolted bonnet steel gate valves for petroleum and natural gas industries
Translate name
STANDARD published on 18.10.2019
Designation standards: GB/T 12234-2019
Publication date standards: 18.10.2019
SKU: NS-975707
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2025-09-14 (Number of items: 2 232 183)
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