yb/t 5220

yb/t 5220, Total:2 items.

The international standard classification for "yb/t 5220" includes: .

The Chinese standard classification for "yb/t 5220" includes: .

Professional Standard - Ferrous Metallurgy

• YB/T 5220-2014 Carbon steel wire for non-mechanical spring

未注明发布机构

• YB/T 4252-2011 Technical specification for heat resistance concrete

Others: jb/t 5220,yb/t 5220-2014,yb/t 5050,yb/t 138,yb/t 079,yb/t 5110,yb/t 5018,yb/t 4014,yb/t 4242,yb/t 4121,yb/t 4348,yb/t 144,yb/t 4366,yb/t 4367,jb/t+5220,jb/t 5220-1991,yb t 5220 2014,dl/t 5220-2005,yb/t 5220,DL/T 5220