cold rolled steel 0.2mm-1.5mm 400mm-1500mm ASTM,AISI,GB SPCC,SPCD,SPCE,SPHC,ST13,DC01 cold rolled steelthicknss0.2mm-1.5mm width400mm-1500mmmaterialSPCC,SPCD ... ,SPCE,SPHC,ST13,DC01standardASTM,AISI,GB,DIN,BSsurface treatmentchromated and ... we havea good cooperation in the near future, thanks cold rolled steel