NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 1243-2024
传动用短节距精密滚子链、套筒链、附件和链轮 Short pitch precision roller chains, bushing chains, accessories and sprockets for transmission
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 1243-2024" standard !
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