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Q235 Q235b ,Black steel ,mild steel ,black steel sheet . low carbon steel
Q195、Q215、Q235、Q275；SPCC ST12 bright aneanling surface with mill certificate and ...
Commodity: Hot dipped galvanized steel strips Surface: Chromated, Unoiled, tension-l...
Base metal : A. Hot dipped galvanized steel in coils B. Hot dipped Galv...
Commodity: Galvalume steel sheet in coils Surface: 1.Chromated, Unoiled, tension-lev...
Commodity: Hot dipped galvanized steel sheet in coils surface: Chromated, Unoiled, t...