YB/T 4181-2008
Double welded cold-formed square and rectangular steel pipes (English Version)
- Standard No.
- YB/T 4181-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- Professional Standard - Ferrous Metallurgy
- Latest
- YB/T 4181-2008
YB/T 4181-2008 history
- 2008 YB/T 4181-2008 Double welded cold-formed square and rectangular steel pipes
