gb4223-2004
gb4223-2004, Total:2 items.
The international standard classification for "gb4223-2004" includes: .
The Chinese standard classification for "gb4223-2004" includes: Pig iron .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB 4223-2004 Iron and steel scrpas
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 4223-2004 Iron and steel scraps
