... .2-4.0mm Specificationsstandard:ASTM,AISI,GB,DIN,BS,JIS material:SGCC,DC51D,DX51D,DX52D,SPCC,SGCD,Q195,Q235 Color coating steel plate ... (1)standard:ASTM,AISI,GB,DIN,BS,JIS(2)material: SGCC,DC51D,DX51D,DX52D,SPCC ... spanglesurface treatmentAnti-finger printed, Oiled, Phosphate,Passivity ASTM SGCC color coating steel plate