Drilling seamless steel pipe
Drilling seamless steel pipe, Total:3 items.
The international standard classification for "Drilling seamless steel pipe" includes: Steels pipes and tubes for specific use .
The Chinese standard classification for "Drilling seamless steel pipe" includes: Steel tube and cast iron pipe .
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 9808-2008 Seamless steel tubes for drilling
Professional Standard - Ferrous Metallurgy
- YB/T 5052-1993 Seamless steel tubes standard use diamond core drilling
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