1. prepainted metal sheet coil 1.Grade: SGCC,SGCD,SGCE,DX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,DX56D+Z etc 2.Thickness:0.15-1.2mm 3.Width:600mm-1250mm 4.Inner Diameter:508/610mm5.Zinc Coating: 60g-275g/m2 Color: Sea blue,grey white, RAL color is OK 6.Surface Treatment: Galvanized,Chromated,Unoiled/Oiled,Bright Finished,Spangle7.Surface Protection:..