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  2. Standards for GBT13401-2017

GBT13401-2017

GBT13401-2017, Total:4 items.

The international standard classification for "GBT13401-2017" includes: Flanges, couplings and joints .

The Chinese standard classification for "GBT13401-2017" includes: Pipeline fittings .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

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