gb19685
gb19685, Total:2 items.
The international standard classification for "gb19685" includes: Concrete and concrete products .
The Chinese standard classification for "gb19685" includes: Concrete product .
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 19685-2017 Prestressed concrete cylinder pipe
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 19685-2005 Prestressed Concrete Cylinder Pipe
