YB/T 4001.1-2019
Steel bar grating and matching parts Part 1:Steel bar grating (English Version)
- Standard No.
- YB/T 4001.1-2019
- Language
- Chinese, Available in English version
- Release Date
- 2019
- Published By
- 工业和信息化部
- Latest
- YB/T 4001.1-2019
- Replace
- YB/T 4001.1-2007
YB/T 4001.1-2019 history
- 2019 YB/T 4001.1-2019 Steel bar grating and matching parts Part 1:Steel bar grating
- 2007 YB/T 4001.1-2007 Steel bar grating and matching parts Part 1:Steel bar grating
- 1998 YB/T 4001-1998 Steel grating