gbt1301
gbt1301, Total:2 items.
The international standard classification for "gbt1301" includes: Steel bars and rods , Stainless steels .
The Chinese standard classification for "gbt1301" includes: Profile steel and deformed steel .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 1301-1994 Rock drilling equipment－Hollow drill steels in bar form
- GB/T 1301-2008 Hollow drill steels for rock drilling
