MT 821-1999
Technical conditions for belt conveyor rollers used in underground coal mines (English Version)
- Standard No.
- MT 821-1999
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Coal
- Status
- 2006-12
- Replace By
- MT/T 821-2006
- Latest
- MT/T 821-2006
MT 821-1999 history
- 2006 MT/T 821-2006 Belt conveyor for coal mines.ldlers.Technical specification
- 1970 MT 821-1999 Technical conditions for belt conveyor rollers used in underground coal mines
