GBT9808

GBT9808, Total:3 items.

The international standard classification for "GBT9808" includes: Steels pipes and tubes for specific use , Exploratory and extraction equipment .

The Chinese standard classification for "GBT9808" includes: Steel tube and cast iron pipe , Geological exploration equipment .

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

• GB/T 9808-2023 Seamless steel tubes for drilling
• GB/T 9808-1988 Series of hydrogeologic and water well drilling tubings
• GB/T 9808-2008 Seamless steel tubes for drilling

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