GBT32.1-2020

GBT32.1-2020, Total:3 items.

The international standard classification for "GBT32.1-2020" includes: Bolts, screws, studs , Seismic and vibration protection .

The Chinese standard classification for "GBT32.1-2020" includes: Fastener , Engineering seismic resistance .

国家市场监督管理总局、中国国家标准化管理委员会

• GB/T 32.1-2020 Hexagon bolts with wire holes on head

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

• GB/T 32.1-1988 Hexagon bolts with wire holes on head; Product grade A and B

Professional Standard - Earthquake

• DB/T 32.1-2020 Technical requirements of instruments in network for earthquake monitoringUnderground fluid observation instrumentsPart 1:Pressure instrument for water level

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