Sign In | Join Free | My tjskl.org.cn |
|
30Mn2 ASTM1330 SMn433 28Mn6 1.1170 Carbon Alloy Steel Plate Sae 1015 Standard AiSi, ASTM, GB, JIS Material SAE1008 1020 1045 A36,SS400, Q195, Q235,Q345 Application Carbon steel plates are mainly used ...