gb/t12772-2016
gb/t12772-2016, Total:3 items.
The international standard classification for "gb/t12772-2016" includes: Iron and steel pipes .
The Chinese standard classification for "gb/t12772-2016" includes: Steel tube and cast iron pipe .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 12772-2008 Cast iron pipes、fittings and accessories with flexible joint sewerage for drainage
- GB/T 12772-1999 Cast iron pipes and fittings with flexible joint sewerage
- GB/T 12772-2016 Flexible cast iron pipes, fittings and accessories for drainage
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