Grade: | Q235, A36,Ss400, S235,St37... |
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Standard: | AISI, JIS, ASTM, DIN, BS, GB |
Certification: | IS0, RoHS, ABS |
Commodity: | Ss400 S235 S355 Structure Steel H Beam |
Standards: | AISI, JIS,ASTM,DIN,DIN,GB... |
Material: | Q235, A26,Ss400, S235,St37... |
Customization: |
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