... :60-220g/m2 3thickness:0.17-4.0mm zero spangle galvanized steel coil 1). Standards: GB/T2518, JIS ... Surface Treatment: (non)Chromated, (un)Oiled, zero spangle, regular spangle.,small spangle,Big spangle. 4). Quality: No Joint, No Bends, no ... , DX53D+D,etcSurfaceChromated, unoiled/oiled, minimum or regular spangle Mill:Tianjin steel HEbei steel PackagingStandard export sea-worthy packingTechniqueHot ...