| Grade: | Q235, A36,Ss400, S235,St37... |
|---|---|
| Standard: | AISI, JIS, ASTM, DIN, BS, GB |
| Certification: | IS0, RoHS, ABS |
| Commodity: | Steel Hot Rolled Carbn Steel H Beam I Beam |
| Standards: | AISI, JIS,ASTM,DIN,DIN,GB... |
| Material: | Q235B,Sm490,Ss400,Q345b,S355,S275... |
| Customization: |
|---|
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