gb21492
gb21492, Total:2 items.
The international standard classification for "gb21492" includes: Reinforced plastics .
The Chinese standard classification for "gb21492" includes: Fibre reinforced composites .
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 21492-2019 Glass fiber reinforced plastics jacking pipes
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 21492-2008 Glass fiber reinforced plastics jacking pipe
