NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 28884-2024
大容积气瓶用无缝钢管 Seamless steel tubes for large-volume gas cylinders
发布日期 Issued Date:
实施日期 Implemented Date:
发布Issued by:
国家市场监督管理总局 国家标准化管理委员会
The Standardization Administration of the People's Republic of China
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"GB/T 28884-2024" standard !
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