gb309
gb309, Total:2 items.
The international standard classification for "gb309" includes: Rolling bearings .
The Chinese standard classification for "gb309" 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
