GB/T1222
GB/T1222, Total:4 items.
The international standard classification for "GB/T1222" includes: Spring steels , Steels .
The Chinese standard classification for "GB/T1222" includes: Steel and iron products in general , Profile steel and deformed steel .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 1222-2007 Spring steels
- GB/T 1222-2016 Spring steels
- GB/T 1222-2016(英文版) Spring steels
- GB/T 1222-1984 Spring steels
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