GB/T 309

GB/T 309, Total:2 items.

The international standard classification for "GB/T 309" includes: Rolling bearings .

The Chinese standard classification for "GB/T 309" includes: Rolling bearing .

国家市场监督管理总局、中国国家标准化管理委员会

• GB/T 309-2021 Rolling bearings—Needle roller

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 309-2000 Rolling bearings-Needle rollers

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