Q/BQB 303-2009 | DIN17102-80 | EU113-72 | EN10113-2:1993 | EN10025-3:2004 | GB912-2008 GB3274-2007 |
StE255 | StE255 | FeE255KGN | - | - | Q235C,Q235D |
StE285 | TStE285 | FeE275KTN | S275N | S275N | Q275C,Q275D |
StE355 | StE355 | FeE355KGN | S355N | S355N | Q345C,Q345D |
1.Where is your factory?
Our head office and warehouse located in Shanghai--the biggest steel making center of China