gbt222 latest
gbt222 latest, Total:2 items.
The international standard classification for "gbt222 latest" includes: Steels .
The Chinese standard classification for "gbt222 latest" includes: Steel and iron products in general , Steel and iron alloy analysis method .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 222-2006 Permissible Tolerances for Chemical Composition of Steel Products
- GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis
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