Specifications color coated steel coil 1,Width:600mm-1250mm 2,Thickness:0.15mm-3.0mm 3,Zinc thickness:40g-275g/m2 4,Length: as required Color coated steel coil building material price in China GradeCGCC, CGCH StandardASTM, GB, JIS Base PlateCold Rolled Steel Coil, Hot Dipped Steel Coil Zinc CoatingNon-alloyed galvanized(GI) Zinc..