GBT9122
GBT9122, Total:2 items.
The international standard classification for "GBT9122" includes: Flanges, couplings and joints .
The Chinese standard classification for "GBT9122" includes: Pipeline fittings .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 9122-2000 Loose plate steel pipe flanges with lapped end
- GB/T 9122-2010 Loose plate steel pipe flanges with lapped pipe end and pressed collar with long neck
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